870825830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12440369}}^1$

素因数の和:12440383

約数の個数: 16

約数和(自身を含む): 1791413280

約数和(自身を除く): 920587450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12440369, 24880738, 62201845, 87082583, 124403690, 174165166, 435412915, 870825830]

約数ペア:

[(1, 870825830), (2, 435412915), (5, 174165166), (7, 124403690), (10, 87082583), (14, 62201845), (35, 24880738), (70, 12440369)]