864110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 1856736

約数和(自身を除く): 992626

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 289, 299, 391, 442, 578, 598, 782, 1105, 1445, 1495, 1955, 2210, 2890, 2990, 3757, 3910, 5083, 6647, 7514, 10166, 13294, 18785, 25415, 33235, 37570, 50830, 66470, 86411, 172822, 432055, 864110]

約数ペア:

[(1, 864110), (2, 432055), (5, 172822), (10, 86411), (13, 66470), (17, 50830), (23, 37570), (26, 33235), (34, 25415), (46, 18785), (65, 13294), (85, 10166), (115, 7514), (130, 6647), (170, 5083), (221, 3910), (230, 3757), (289, 2990), (299, 2890), (391, 2210), (442, 1955), (578, 1495), (598, 1445), (782, 1105)]