49681253960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{218629}}^1$

素因数の和:218695

約数の個数: 128

約数和(自身を含む): 132227424000

約数和(自身を除く): 82546170040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 460, 494, 520, 598, 760, 874, 920, 988, 1196, 1235, 1495, 1748, 1976, 2185, 2392, 2470, 2990, 3496, 4370, 4940, 5681, 5980, 8740, 9880, 11362, 11960, 17480, 22724, 28405, 45448, 56810, 113620, 218629, 227240, 437258, 874516, 1093145, 1749032, 2186290, 2842177, 4153951, 4372580, 5028467, 5684354, 8307902, 8745160, 10056934, 11368708, 14210885, 16615804, 20113868, 20769755, 22737416, 25142335, 28421770, 33231608, 40227736, 41539510, 50284670, 54001363, 56843540, 65370071, 83079020, 95540873, 100569340, 108002726, 113687080, 130740142, 166158040, 191081746, 201138680, 216005452, 261480284, 270006815, 326850355, 382163492, 432010904, 477704365, 522960568, 540013630, 653700710, 764326984, 955408730, 1080027260, 1242031349, 1307401420, 1910817460, 2160054520, 2484062698, 2614802840, 3821634920, 4968125396, 6210156745, 9936250792, 12420313490, 24840626980, 49681253960]

約数ペア:

[(1, 49681253960), (2, 24840626980), (4, 12420313490), (5, 9936250792), (8, 6210156745), (10, 4968125396), (13, 3821634920), (19, 2614802840), (20, 2484062698), (23, 2160054520), (26, 1910817460), (38, 1307401420), (40, 1242031349), (46, 1080027260), (52, 955408730), (65, 764326984), (76, 653700710), (92, 540013630), (95, 522960568), (104, 477704365), (115, 432010904), (130, 382163492), (152, 326850355), (184, 270006815), (190, 261480284), (230, 216005452), (247, 201138680), (260, 191081746), (299, 166158040), (380, 130740142), (437, 113687080), (460, 108002726), (494, 100569340), (520, 95540873), (598, 83079020), (760, 65370071), (874, 56843540), (920, 54001363), (988, 50284670), (1196, 41539510), (1235, 40227736), (1495, 33231608), (1748, 28421770), (1976, 25142335), (2185, 22737416), (2392, 20769755), (2470, 20113868), (2990, 16615804), (3496, 14210885), (4370, 11368708), (4940, 10056934), (5681, 8745160), (5980, 8307902), (8740, 5684354), (9880, 5028467), (11362, 4372580), (11960, 4153951), (17480, 2842177), (22724, 2186290), (28405, 1749032), (45448, 1093145), (56810, 874516), (113620, 437258), (218629, 227240)]