55683940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 127572480

約数和(自身を除く): 71888540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2711, 4108, 5135, 5422, 10270, 10844, 13555, 20540, 27110, 35243, 54220, 70486, 140972, 176215, 214169, 352430, 428338, 704860, 856676, 1070845, 2141690, 2784197, 4283380, 5568394, 11136788, 13920985, 27841970, 55683940]

約数ペア:

[(1, 55683940), (2, 27841970), (4, 13920985), (5, 11136788), (10, 5568394), (13, 4283380), (20, 2784197), (26, 2141690), (52, 1070845), (65, 856676), (79, 704860), (130, 428338), (158, 352430), (260, 214169), (316, 176215), (395, 140972), (790, 70486), (1027, 54220), (1580, 35243), (2054, 27110), (2711, 20540), (4108, 13555), (5135, 10844), (5422, 10270)]