23700820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 58480128

約数和(自身を除く): 34779308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8287, 16574, 33148, 41435, 82870, 91157, 107731, 165740, 182314, 215462, 364628, 430924, 455785, 538655, 911570, 1077310, 1185041, 1823140, 2154620, 2370082, 4740164, 5925205, 11850410, 23700820]

約数ペア:

[(1, 23700820), (2, 11850410), (4, 5925205), (5, 4740164), (10, 2370082), (11, 2154620), (13, 1823140), (20, 1185041), (22, 1077310), (26, 911570), (44, 538655), (52, 455785), (55, 430924), (65, 364628), (110, 215462), (130, 182314), (143, 165740), (220, 107731), (260, 91157), (286, 82870), (572, 41435), (715, 33148), (1430, 16574), (2860, 8287)]