52701220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18427}}^1$

素因数の和:18460

約数の個数: 48

約数和(自身を含む): 130027968

約数和(自身を除く): 77326748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18427, 36854, 73708, 92135, 184270, 202697, 239551, 368540, 405394, 479102, 810788, 958204, 1013485, 1197755, 2026970, 2395510, 2635061, 4053940, 4791020, 5270122, 10540244, 13175305, 26350610, 52701220]

約数ペア:

[(1, 52701220), (2, 26350610), (4, 13175305), (5, 10540244), (10, 5270122), (11, 4791020), (13, 4053940), (20, 2635061), (22, 2395510), (26, 2026970), (44, 1197755), (52, 1013485), (55, 958204), (65, 810788), (110, 479102), (130, 405394), (143, 368540), (220, 239551), (260, 202697), (286, 184270), (572, 92135), (715, 73708), (1430, 36854), (2860, 18427)]