30622490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 59451840

約数和(自身を除く): 28829350

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 3931, 7790, 7862, 19655, 39310, 74689, 149378, 161171, 322342, 373445, 746890, 805855, 1611710, 3062249, 6124498, 15311245, 30622490]

約数ペア:

[(1, 30622490), (2, 15311245), (5, 6124498), (10, 3062249), (19, 1611710), (38, 805855), (41, 746890), (82, 373445), (95, 322342), (190, 161171), (205, 149378), (410, 74689), (779, 39310), (1558, 19655), (3895, 7862), (3931, 7790)]