8889396460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{616463}}^1$

素因数の和:616582

約数の個数: 48

約数和(自身を含む): 21541718016

約数和(自身を除く): 12652321556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 616463, 1232926, 2465852, 3082315, 4315241, 6164630, 8630482, 12329260, 17260964, 21576205, 43152410, 63495689, 86304820, 126991378, 253982756, 317478445, 444469823, 634956890, 888939646, 1269913780, 1777879292, 2222349115, 4444698230, 8889396460]

約数ペア:

[(1, 8889396460), (2, 4444698230), (4, 2222349115), (5, 1777879292), (7, 1269913780), (10, 888939646), (14, 634956890), (20, 444469823), (28, 317478445), (35, 253982756), (70, 126991378), (103, 86304820), (140, 63495689), (206, 43152410), (412, 21576205), (515, 17260964), (721, 12329260), (1030, 8630482), (1442, 6164630), (2060, 4315241), (2884, 3082315), (3605, 2465852), (7210, 1232926), (14420, 616463)]