2247407620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{88411}}^1$

素因数の和:88492

約数の個数: 48

約数和(自身を含む): 4990680576

約数和(自身を除く): 2743272956

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 88411, 176822, 353644, 442055, 884110, 1768220, 2740741, 3624851, 5481482, 7249702, 10962964, 13703705, 14499404, 18124255, 27407410, 36248510, 54814820, 72497020, 112370381, 224740762, 449481524, 561851905, 1123703810, 2247407620]

約数ペア:

[(1, 2247407620), (2, 1123703810), (4, 561851905), (5, 449481524), (10, 224740762), (20, 112370381), (31, 72497020), (41, 54814820), (62, 36248510), (82, 27407410), (124, 18124255), (155, 14499404), (164, 13703705), (205, 10962964), (310, 7249702), (410, 5481482), (620, 3624851), (820, 2740741), (1271, 1768220), (2542, 884110), (5084, 442055), (6355, 353644), (12710, 176822), (25420, 88411)]