22756760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 55792800

約数和(自身を除く): 33036040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 409, 428, 520, 535, 818, 856, 1070, 1391, 1636, 2045, 2140, 2782, 3272, 4090, 4280, 5317, 5564, 6955, 8180, 10634, 11128, 13910, 16360, 21268, 26585, 27820, 42536, 43763, 53170, 55640, 87526, 106340, 175052, 212680, 218815, 350104, 437630, 568919, 875260, 1137838, 1750520, 2275676, 2844595, 4551352, 5689190, 11378380, 22756760]

約数ペア:

[(1, 22756760), (2, 11378380), (4, 5689190), (5, 4551352), (8, 2844595), (10, 2275676), (13, 1750520), (20, 1137838), (26, 875260), (40, 568919), (52, 437630), (65, 350104), (104, 218815), (107, 212680), (130, 175052), (214, 106340), (260, 87526), (409, 55640), (428, 53170), (520, 43763), (535, 42536), (818, 27820), (856, 26585), (1070, 21268), (1391, 16360), (1636, 13910), (2045, 11128), (2140, 10634), (2782, 8180), (3272, 6955), (4090, 5564), (4280, 5317)]