74724590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257671}}^1$

素因数の和:257707

約数の個数: 16

約数和(自身を含む): 139142880

約数和(自身を除く): 64418290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 257671, 515342, 1288355, 2576710, 7472459, 14944918, 37362295, 74724590]

約数ペア:

[(1, 74724590), (2, 37362295), (5, 14944918), (10, 7472459), (29, 2576710), (58, 1288355), (145, 515342), (290, 257671)]