290422010

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{18749}}^1$

素因数の和:20305

約数の個数: 16

約数和(自身を含む): 523125000

約数和(自身を除く): 232702990

約数列:

[1, 2, 5, 10, 1549, 3098, 7745, 15490, 18749, 37498, 93745, 187490, 29042201, 58084402, 145211005, 290422010]

約数ペア:

[(1, 290422010), (2, 145211005), (5, 58084402), (10, 29042201), (1549, 187490), (3098, 93745), (7745, 37498), (15490, 18749)]