9655490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 19959912

約数和(自身を除く): 10304422

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 257, 289, 442, 514, 578, 1105, 1285, 1445, 2210, 2570, 2890, 3341, 3757, 4369, 6682, 7514, 8738, 16705, 18785, 21845, 33410, 37570, 43690, 56797, 74273, 113594, 148546, 283985, 371365, 567970, 742730, 965549, 1931098, 4827745, 9655490]

約数ペア:

[(1, 9655490), (2, 4827745), (5, 1931098), (10, 965549), (13, 742730), (17, 567970), (26, 371365), (34, 283985), (65, 148546), (85, 113594), (130, 74273), (170, 56797), (221, 43690), (257, 37570), (289, 33410), (442, 21845), (514, 18785), (578, 16705), (1105, 8738), (1285, 7514), (1445, 6682), (2210, 4369), (2570, 3757), (2890, 3341)]