547930580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4441}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 1194009600

約数和(自身を除く): 646079020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 995, 1990, 3980, 4441, 6169, 8882, 12338, 17764, 22205, 24676, 30845, 44410, 61690, 88820, 123380, 137671, 275342, 550684, 688355, 883759, 1376710, 1767518, 2753420, 3535036, 4418795, 8837590, 17675180, 27396529, 54793058, 109586116, 136982645, 273965290, 547930580]

約数ペア:

[(1, 547930580), (2, 273965290), (4, 136982645), (5, 109586116), (10, 54793058), (20, 27396529), (31, 17675180), (62, 8837590), (124, 4418795), (155, 3535036), (199, 2753420), (310, 1767518), (398, 1376710), (620, 883759), (796, 688355), (995, 550684), (1990, 275342), (3980, 137671), (4441, 123380), (6169, 88820), (8882, 61690), (12338, 44410), (17764, 30845), (22205, 24676)]