22467640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43207}}^1$

素因数の和:43231

約数の個数: 32

約数和(自身を含む): 54442080

約数和(自身を除く): 31974440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43207, 86414, 172828, 216035, 345656, 432070, 561691, 864140, 1123382, 1728280, 2246764, 2808455, 4493528, 5616910, 11233820, 22467640]

約数ペア:

[(1, 22467640), (2, 11233820), (4, 5616910), (5, 4493528), (8, 2808455), (10, 2246764), (13, 1728280), (20, 1123382), (26, 864140), (40, 561691), (52, 432070), (65, 345656), (104, 216035), (130, 172828), (260, 86414), (520, 43207)]