51693850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 105180768

約数和(自身を除く): 53486918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1187, 1675, 1742, 2374, 3350, 4355, 5935, 8710, 11870, 15431, 21775, 29675, 30862, 43550, 59350, 77155, 79529, 154310, 159058, 385775, 397645, 771550, 795290, 1033877, 1988225, 2067754, 3976450, 5169385, 10338770, 25846925, 51693850]

約数ペア:

[(1, 51693850), (2, 25846925), (5, 10338770), (10, 5169385), (13, 3976450), (25, 2067754), (26, 1988225), (50, 1033877), (65, 795290), (67, 771550), (130, 397645), (134, 385775), (325, 159058), (335, 154310), (650, 79529), (670, 77155), (871, 59350), (1187, 43550), (1675, 30862), (1742, 29675), (2374, 21775), (3350, 15431), (4355, 11870), (5935, 8710)]