8181550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 16842672

約数和(自身を除く): 8661122

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 307, 325, 410, 533, 614, 650, 1025, 1066, 1535, 2050, 2665, 3070, 3991, 5330, 7675, 7982, 12587, 13325, 15350, 19955, 25174, 26650, 39910, 62935, 99775, 125870, 163631, 199550, 314675, 327262, 629350, 818155, 1636310, 4090775, 8181550]

約数ペア:

[(1, 8181550), (2, 4090775), (5, 1636310), (10, 818155), (13, 629350), (25, 327262), (26, 314675), (41, 199550), (50, 163631), (65, 125870), (82, 99775), (130, 62935), (205, 39910), (307, 26650), (325, 25174), (410, 19955), (533, 15350), (614, 13325), (650, 12587), (1025, 7982), (1066, 7675), (1535, 5330), (2050, 3991), (2665, 3070)]