1580390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 3297024

約数和(自身を除く): 1716634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 211, 214, 422, 535, 749, 1055, 1070, 1477, 1498, 2110, 2954, 3745, 7385, 7490, 14770, 22577, 45154, 112885, 158039, 225770, 316078, 790195, 1580390]

約数ペア:

[(1, 1580390), (2, 790195), (5, 316078), (7, 225770), (10, 158039), (14, 112885), (35, 45154), (70, 22577), (107, 14770), (211, 7490), (214, 7385), (422, 3745), (535, 2954), (749, 2110), (1055, 1498), (1070, 1477)]