26105380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 62979840

約数和(自身を除く): 36874460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 709, 1052, 1315, 1418, 1841, 2630, 2836, 3545, 3682, 4963, 5260, 7090, 7364, 9205, 9926, 14180, 18410, 19852, 24815, 36820, 49630, 99260, 186467, 372934, 745868, 932335, 1305269, 1864670, 2610538, 3729340, 5221076, 6526345, 13052690, 26105380]

約数ペア:

[(1, 26105380), (2, 13052690), (4, 6526345), (5, 5221076), (7, 3729340), (10, 2610538), (14, 1864670), (20, 1305269), (28, 932335), (35, 745868), (70, 372934), (140, 186467), (263, 99260), (526, 49630), (709, 36820), (1052, 24815), (1315, 19852), (1418, 18410), (1841, 14180), (2630, 9926), (2836, 9205), (3545, 7364), (3682, 7090), (4963, 5260)]