488768360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{42281}}^1$

素因数の和:42326

約数の個数: 48

約数和(自身を含む): 1168251660

約数和(自身を除く): 679483300

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 42281, 84562, 169124, 211405, 338248, 422810, 718777, 845620, 1437554, 1691240, 2875108, 3593885, 5750216, 7187770, 12219209, 14375540, 24438418, 28751080, 48876836, 61096045, 97753672, 122192090, 244384180, 488768360]

約数ペア:

[(1, 488768360), (2, 244384180), (4, 122192090), (5, 97753672), (8, 61096045), (10, 48876836), (17, 28751080), (20, 24438418), (34, 14375540), (40, 12219209), (68, 7187770), (85, 5750216), (136, 3593885), (170, 2875108), (289, 1691240), (340, 1437554), (578, 845620), (680, 718777), (1156, 422810), (1445, 338248), (2312, 211405), (2890, 169124), (5780, 84562), (11560, 42281)]