42397660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124699}}^1$

素因数の和:124725

約数の個数: 24

約数和(自身を含む): 94273200

約数和(自身を除く): 51875540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124699, 249398, 498796, 623495, 1246990, 2119883, 2493980, 4239766, 8479532, 10599415, 21198830, 42397660]

約数ペア:

[(1, 42397660), (2, 21198830), (4, 10599415), (5, 8479532), (10, 4239766), (17, 2493980), (20, 2119883), (34, 1246990), (68, 623495), (85, 498796), (170, 249398), (340, 124699)]