4673240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 13305600

約数和(自身を除く): 8632360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 43, 44, 52, 55, 65, 76, 86, 88, 95, 104, 110, 130, 143, 152, 172, 190, 209, 215, 220, 247, 260, 286, 344, 380, 418, 430, 440, 473, 494, 520, 559, 572, 715, 760, 817, 836, 860, 946, 988, 1045, 1118, 1144, 1235, 1430, 1634, 1672, 1720, 1892, 1976, 2090, 2236, 2365, 2470, 2717, 2795, 2860, 3268, 3784, 4085, 4180, 4472, 4730, 4940, 5434, 5590, 5720, 6149, 6536, 8170, 8360, 8987, 9460, 9880, 10621, 10868, 11180, 12298, 13585, 16340, 17974, 18920, 21242, 21736, 22360, 24596, 27170, 30745, 32680, 35948, 42484, 44935, 49192, 53105, 54340, 61490, 71896, 84968, 89870, 106210, 108680, 116831, 122980, 179740, 212420, 233662, 245960, 359480, 424840, 467324, 584155, 934648, 1168310, 2336620, 4673240]

約数ペア:

[(1, 4673240), (2, 2336620), (4, 1168310), (5, 934648), (8, 584155), (10, 467324), (11, 424840), (13, 359480), (19, 245960), (20, 233662), (22, 212420), (26, 179740), (38, 122980), (40, 116831), (43, 108680), (44, 106210), (52, 89870), (55, 84968), (65, 71896), (76, 61490), (86, 54340), (88, 53105), (95, 49192), (104, 44935), (110, 42484), (130, 35948), (143, 32680), (152, 30745), (172, 27170), (190, 24596), (209, 22360), (215, 21736), (220, 21242), (247, 18920), (260, 17974), (286, 16340), (344, 13585), (380, 12298), (418, 11180), (430, 10868), (440, 10621), (473, 9880), (494, 9460), (520, 8987), (559, 8360), (572, 8170), (715, 6536), (760, 6149), (817, 5720), (836, 5590), (860, 5434), (946, 4940), (988, 4730), (1045, 4472), (1118, 4180), (1144, 4085), (1235, 3784), (1430, 3268), (1634, 2860), (1672, 2795), (1720, 2717), (1892, 2470), (1976, 2365), (2090, 2236)]