408517850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15329}}^1$

素因数の和:15395

約数の個数: 48

約数和(自身を含む): 838305720

約数和(自身を除く): 429787870

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 13325, 15329, 26650, 30658, 76645, 153290, 199277, 383225, 398554, 628489, 766450, 996385, 1256978, 1992770, 3142445, 4981925, 6284890, 8170357, 9963850, 15712225, 16340714, 31424450, 40851785, 81703570, 204258925, 408517850]

約数ペア:

[(1, 408517850), (2, 204258925), (5, 81703570), (10, 40851785), (13, 31424450), (25, 16340714), (26, 15712225), (41, 9963850), (50, 8170357), (65, 6284890), (82, 4981925), (130, 3142445), (205, 1992770), (325, 1256978), (410, 996385), (533, 766450), (650, 628489), (1025, 398554), (1066, 383225), (2050, 199277), (2665, 153290), (5330, 76645), (13325, 30658), (15329, 26650)]