17643860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 40454400

約数和(自身を除く): 22810540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 859, 1027, 1580, 1718, 2054, 3436, 4108, 4295, 5135, 8590, 10270, 11167, 17180, 20540, 22334, 44668, 55835, 67861, 111670, 135722, 223340, 271444, 339305, 678610, 882193, 1357220, 1764386, 3528772, 4410965, 8821930, 17643860]

約数ペア:

[(1, 17643860), (2, 8821930), (4, 4410965), (5, 3528772), (10, 1764386), (13, 1357220), (20, 882193), (26, 678610), (52, 339305), (65, 271444), (79, 223340), (130, 135722), (158, 111670), (260, 67861), (316, 55835), (395, 44668), (790, 22334), (859, 20540), (1027, 17180), (1580, 11167), (1718, 10270), (2054, 8590), (3436, 5135), (4108, 4295)]