22505080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 32652680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 383, 452, 520, 565, 766, 904, 1130, 1469, 1532, 1915, 2260, 2938, 3064, 3830, 4520, 4979, 5876, 7345, 7660, 9958, 11752, 14690, 15320, 19916, 24895, 29380, 39832, 43279, 49790, 58760, 86558, 99580, 173116, 199160, 216395, 346232, 432790, 562627, 865580, 1125254, 1731160, 2250508, 2813135, 4501016, 5626270, 11252540, 22505080]

約数ペア:

[(1, 22505080), (2, 11252540), (4, 5626270), (5, 4501016), (8, 2813135), (10, 2250508), (13, 1731160), (20, 1125254), (26, 865580), (40, 562627), (52, 432790), (65, 346232), (104, 216395), (113, 199160), (130, 173116), (226, 99580), (260, 86558), (383, 58760), (452, 49790), (520, 43279), (565, 39832), (766, 29380), (904, 24895), (1130, 19916), (1469, 15320), (1532, 14690), (1915, 11752), (2260, 9958), (2938, 7660), (3064, 7345), (3830, 5876), (4520, 4979)]