251320610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{412001}}^1$

素因数の和:412069

約数の個数: 16

約数和(自身を含む): 459794232

約数和(自身を除く): 208473622

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 412001, 824002, 2060005, 4120010, 25132061, 50264122, 125660305, 251320610]

約数ペア:

[(1, 251320610), (2, 125660305), (5, 50264122), (10, 25132061), (61, 4120010), (122, 2060005), (305, 824002), (610, 412001)]