746860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 1587600

約数和(自身を除く): 840740

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 349, 428, 535, 698, 1070, 1396, 1745, 2140, 3490, 6980, 37343, 74686, 149372, 186715, 373430, 746860]

約数ペア:

[(1, 746860), (2, 373430), (4, 186715), (5, 149372), (10, 74686), (20, 37343), (107, 6980), (214, 3490), (349, 2140), (428, 1745), (535, 1396), (698, 1070)]