408536350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20949

約数の個数: 48

約数和(自身を含む): 839598048

約数和(自身を除く): 431061698

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 3910, 9775, 19550, 20897, 41794, 104485, 208970, 355249, 480631, 522425, 710498, 961262, 1044850, 1776245, 2403155, 3552490, 4806310, 8170727, 8881225, 12015775, 16341454, 17762450, 24031550, 40853635, 81707270, 204268175, 408536350]

約数ペア:

[(1, 408536350), (2, 204268175), (5, 81707270), (10, 40853635), (17, 24031550), (23, 17762450), (25, 16341454), (34, 12015775), (46, 8881225), (50, 8170727), (85, 4806310), (115, 3552490), (170, 2403155), (230, 1776245), (391, 1044850), (425, 961262), (575, 710498), (782, 522425), (850, 480631), (1150, 355249), (1955, 208970), (3910, 104485), (9775, 41794), (19550, 20897)]