4890706480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:795

約数の個数: 160

約数和(自身を含む): 12764683008

約数和(自身を除く): 7873976528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 307, 344, 421, 430, 440, 473, 614, 688, 842, 860, 880, 946, 1228, 1535, 1684, 1720, 1892, 2105, 2365, 2456, 3070, 3368, 3377, 3440, 3784, 4210, 4631, 4730, 4912, 6140, 6736, 6754, 7568, 8420, 9262, 9460, 12280, 13201, 13508, 16840, 16885, 18103, 18524, 18920, 23155, 24560, 26402, 27016, 33680, 33770, 36206, 37048, 37840, 46310, 52804, 54032, 66005, 67540, 72412, 74096, 90515, 92620, 105608, 129247, 132010, 135080, 144824, 145211, 181030, 185240, 199133, 211216, 258494, 264020, 270160, 289648, 290422, 362060, 370480, 398266, 516988, 528040, 580844, 646235, 724120, 726055, 796532, 995665, 1033976, 1056080, 1161688, 1292470, 1421717, 1448240, 1452110, 1593064, 1991330, 2067952, 2323376, 2584940, 2843434, 2904220, 3186128, 3982660, 5169880, 5557621, 5686868, 5808440, 7108585, 7965320, 10339760, 11115242, 11373736, 11616880, 14217170, 15930640, 22230484, 22747472, 27788105, 28434340, 44460968, 55576210, 56868680, 61133831, 88921936, 111152420, 113737360, 122267662, 222304840, 244535324, 305669155, 444609680, 489070648, 611338310, 978141296, 1222676620, 2445353240, 4890706480]

約数ペア:

[(1, 4890706480), (2, 2445353240), (4, 1222676620), (5, 978141296), (8, 611338310), (10, 489070648), (11, 444609680), (16, 305669155), (20, 244535324), (22, 222304840), (40, 122267662), (43, 113737360), (44, 111152420), (55, 88921936), (80, 61133831), (86, 56868680), (88, 55576210), (110, 44460968), (172, 28434340), (176, 27788105), (215, 22747472), (220, 22230484), (307, 15930640), (344, 14217170), (421, 11616880), (430, 11373736), (440, 11115242), (473, 10339760), (614, 7965320), (688, 7108585), (842, 5808440), (860, 5686868), (880, 5557621), (946, 5169880), (1228, 3982660), (1535, 3186128), (1684, 2904220), (1720, 2843434), (1892, 2584940), (2105, 2323376), (2365, 2067952), (2456, 1991330), (3070, 1593064), (3368, 1452110), (3377, 1448240), (3440, 1421717), (3784, 1292470), (4210, 1161688), (4631, 1056080), (4730, 1033976), (4912, 995665), (6140, 796532), (6736, 726055), (6754, 724120), (7568, 646235), (8420, 580844), (9262, 528040), (9460, 516988), (12280, 398266), (13201, 370480), (13508, 362060), (16840, 290422), (16885, 289648), (18103, 270160), (18524, 264020), (18920, 258494), (23155, 211216), (24560, 199133), (26402, 185240), (27016, 181030), (33680, 145211), (33770, 144824), (36206, 135080), (37048, 132010), (37840, 129247), (46310, 105608), (52804, 92620), (54032, 90515), (66005, 74096), (67540, 72412)]