2149242790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{7247}}^1$

素因数の和:7932

約数の個数: 32

約数和(自身を含む): 3957755904

約数和(自身を除く): 1808513114

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 631, 1262, 3155, 6310, 7247, 14494, 29657, 36235, 59314, 72470, 148285, 296570, 340609, 681218, 1703045, 3406090, 4572857, 9145714, 22864285, 45728570, 214924279, 429848558, 1074621395, 2149242790]

約数ペア:

[(1, 2149242790), (2, 1074621395), (5, 429848558), (10, 214924279), (47, 45728570), (94, 22864285), (235, 9145714), (470, 4572857), (631, 3406090), (1262, 1703045), (3155, 681218), (6310, 340609), (7247, 296570), (14494, 148285), (29657, 72470), (36235, 59314)]