779828980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5570207}}^1$

素因数の和:5570223

約数の個数: 24

約数和(自身を含む): 1871589888

約数和(自身を除く): 1091760908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5570207, 11140414, 22280828, 27851035, 38991449, 55702070, 77982898, 111404140, 155965796, 194957245, 389914490, 779828980]

約数ペア:

[(1, 779828980), (2, 389914490), (4, 194957245), (5, 155965796), (7, 111404140), (10, 77982898), (14, 55702070), (20, 38991449), (28, 27851035), (35, 22280828), (70, 11140414), (140, 5570207)]