39651950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 41342866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1151, 1325, 1378, 2302, 2650, 3445, 5755, 6890, 11510, 14963, 17225, 28775, 29926, 34450, 57550, 61003, 74815, 122006, 149630, 305015, 374075, 610030, 748150, 793039, 1525075, 1586078, 3050150, 3965195, 7930390, 19825975, 39651950]

約数ペア:

[(1, 39651950), (2, 19825975), (5, 7930390), (10, 3965195), (13, 3050150), (25, 1586078), (26, 1525075), (50, 793039), (53, 748150), (65, 610030), (106, 374075), (130, 305015), (265, 149630), (325, 122006), (530, 74815), (650, 61003), (689, 57550), (1151, 34450), (1325, 29926), (1378, 28775), (2302, 17225), (2650, 14963), (3445, 11510), (5755, 6890)]