2912689240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1\times {\mathrm{1721}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 6788124000

約数和(自身を除く): 3875434760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1459, 1721, 2918, 3442, 5836, 6884, 7295, 8605, 11672, 13768, 14590, 17210, 29180, 34420, 42311, 49909, 58360, 68840, 84622, 99818, 169244, 199636, 211555, 249545, 338488, 399272, 423110, 499090, 846220, 998180, 1692440, 1996360, 2510939, 5021878, 10043756, 12554695, 20087512, 25109390, 50218780, 72817231, 100437560, 145634462, 291268924, 364086155, 582537848, 728172310, 1456344620, 2912689240]

約数ペア:

[(1, 2912689240), (2, 1456344620), (4, 728172310), (5, 582537848), (8, 364086155), (10, 291268924), (20, 145634462), (29, 100437560), (40, 72817231), (58, 50218780), (116, 25109390), (145, 20087512), (232, 12554695), (290, 10043756), (580, 5021878), (1160, 2510939), (1459, 1996360), (1721, 1692440), (2918, 998180), (3442, 846220), (5836, 499090), (6884, 423110), (7295, 399272), (8605, 338488), (11672, 249545), (13768, 211555), (14590, 199636), (17210, 169244), (29180, 99818), (34420, 84622), (42311, 68840), (49909, 58360)]