417331340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2711}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 902119680

約数和(自身を除く): 484788340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 358, 430, 716, 860, 895, 1790, 2711, 3580, 5422, 7697, 10844, 13555, 15394, 27110, 30788, 38485, 54220, 76970, 116573, 153940, 233146, 466292, 485269, 582865, 970538, 1165730, 1941076, 2331460, 2426345, 4852690, 9705380, 20866567, 41733134, 83466268, 104332835, 208665670, 417331340]

約数ペア:

[(1, 417331340), (2, 208665670), (4, 104332835), (5, 83466268), (10, 41733134), (20, 20866567), (43, 9705380), (86, 4852690), (172, 2426345), (179, 2331460), (215, 1941076), (358, 1165730), (430, 970538), (716, 582865), (860, 485269), (895, 466292), (1790, 233146), (2711, 153940), (3580, 116573), (5422, 76970), (7697, 54220), (10844, 38485), (13555, 30788), (15394, 27110)]