253144510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{414991}}^1$

素因数の和:415059

約数の個数: 16

約数和(自身を含む): 463131072

約数和(自身を除く): 209986562

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 414991, 829982, 2074955, 4149910, 25314451, 50628902, 126572255, 253144510]

約数ペア:

[(1, 253144510), (2, 126572255), (5, 50628902), (10, 25314451), (61, 4149910), (122, 2074955), (305, 829982), (610, 414991)]