24239380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 31644140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 461, 478, 922, 956, 1195, 1844, 2305, 2390, 2629, 4610, 4780, 5071, 5258, 9220, 10142, 10516, 13145, 20284, 25355, 26290, 50710, 52580, 101420, 110179, 220358, 440716, 550895, 1101790, 1211969, 2203580, 2423938, 4847876, 6059845, 12119690, 24239380]

約数ペア:

[(1, 24239380), (2, 12119690), (4, 6059845), (5, 4847876), (10, 2423938), (11, 2203580), (20, 1211969), (22, 1101790), (44, 550895), (55, 440716), (110, 220358), (220, 110179), (239, 101420), (461, 52580), (478, 50710), (922, 26290), (956, 25355), (1195, 20284), (1844, 13145), (2305, 10516), (2390, 10142), (2629, 9220), (4610, 5258), (4780, 5071)]