56606660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 131362560

約数和(自身を除く): 74755900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3257, 3476, 4345, 6514, 8690, 13028, 16285, 17380, 32570, 35827, 65140, 71654, 143308, 179135, 257303, 358270, 514606, 716540, 1029212, 1286515, 2573030, 2830333, 5146060, 5660666, 11321332, 14151665, 28303330, 56606660]

約数ペア:

[(1, 56606660), (2, 28303330), (4, 14151665), (5, 11321332), (10, 5660666), (11, 5146060), (20, 2830333), (22, 2573030), (44, 1286515), (55, 1029212), (79, 716540), (110, 514606), (158, 358270), (220, 257303), (316, 179135), (395, 143308), (790, 71654), (869, 65140), (1580, 35827), (1738, 32570), (3257, 17380), (3476, 16285), (4345, 13028), (6514, 8690)]