8186620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 19855584

約数和(自身を除く): 11668964

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 37, 46, 52, 65, 74, 92, 115, 130, 148, 185, 230, 260, 299, 370, 460, 481, 598, 740, 851, 962, 1196, 1369, 1495, 1702, 1924, 2405, 2738, 2990, 3404, 4255, 4810, 5476, 5980, 6845, 8510, 9620, 11063, 13690, 17020, 17797, 22126, 27380, 31487, 35594, 44252, 55315, 62974, 71188, 88985, 110630, 125948, 157435, 177970, 221260, 314870, 355940, 409331, 629740, 818662, 1637324, 2046655, 4093310, 8186620]

約数ペア:

[(1, 8186620), (2, 4093310), (4, 2046655), (5, 1637324), (10, 818662), (13, 629740), (20, 409331), (23, 355940), (26, 314870), (37, 221260), (46, 177970), (52, 157435), (65, 125948), (74, 110630), (92, 88985), (115, 71188), (130, 62974), (148, 55315), (185, 44252), (230, 35594), (260, 31487), (299, 27380), (370, 22126), (460, 17797), (481, 17020), (598, 13690), (740, 11063), (851, 9620), (962, 8510), (1196, 6845), (1369, 5980), (1495, 5476), (1702, 4810), (1924, 4255), (2405, 3404), (2738, 2990)]