13495540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21767}}^1$

素因数の和:21807

約数の個数: 24

約数和(自身を含む): 29256192

約数和(自身を除く): 15760652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21767, 43534, 87068, 108835, 217670, 435340, 674777, 1349554, 2699108, 3373885, 6747770, 13495540]

約数ペア:

[(1, 13495540), (2, 6747770), (4, 3373885), (5, 2699108), (10, 1349554), (20, 674777), (31, 435340), (62, 217670), (124, 108835), (155, 87068), (310, 43534), (620, 21767)]