487433740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1823}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 1061786880

約数和(自身を除く): 574353140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 461, 580, 922, 1823, 1844, 2305, 3646, 4610, 7292, 9115, 9220, 13369, 18230, 26738, 36460, 52867, 53476, 66845, 105734, 133690, 211468, 264335, 267380, 528670, 840403, 1057340, 1680806, 3361612, 4202015, 8404030, 16808060, 24371687, 48743374, 97486748, 121858435, 243716870, 487433740]

約数ペア:

[(1, 487433740), (2, 243716870), (4, 121858435), (5, 97486748), (10, 48743374), (20, 24371687), (29, 16808060), (58, 8404030), (116, 4202015), (145, 3361612), (290, 1680806), (461, 1057340), (580, 840403), (922, 528670), (1823, 267380), (1844, 264335), (2305, 211468), (3646, 133690), (4610, 105734), (7292, 66845), (9115, 53476), (9220, 52867), (13369, 36460), (18230, 26738)]