27513740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 60211200

約数和(自身を除く): 32697460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 223, 310, 398, 446, 620, 796, 892, 995, 1115, 1990, 2230, 3980, 4460, 6169, 6913, 12338, 13826, 24676, 27652, 30845, 34565, 44377, 61690, 69130, 88754, 123380, 138260, 177508, 221885, 443770, 887540, 1375687, 2751374, 5502748, 6878435, 13756870, 27513740]

約数ペア:

[(1, 27513740), (2, 13756870), (4, 6878435), (5, 5502748), (10, 2751374), (20, 1375687), (31, 887540), (62, 443770), (124, 221885), (155, 177508), (199, 138260), (223, 123380), (310, 88754), (398, 69130), (446, 61690), (620, 44377), (796, 34565), (892, 30845), (995, 27652), (1115, 24676), (1990, 13826), (2230, 12338), (3980, 6913), (4460, 6169)]