51000100

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{2287}}^1$

素因数の和:2524

約数の個数: 36

約数和(自身を含む): 111215104

約数和(自身を除く): 60215004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 892, 1115, 2230, 2287, 4460, 4574, 5575, 9148, 11150, 11435, 22300, 22870, 45740, 57175, 114350, 228700, 510001, 1020002, 2040004, 2550005, 5100010, 10200020, 12750025, 25500050, 51000100]

約数ペア:

[(1, 51000100), (2, 25500050), (4, 12750025), (5, 10200020), (10, 5100010), (20, 2550005), (25, 2040004), (50, 1020002), (100, 510001), (223, 228700), (446, 114350), (892, 57175), (1115, 45740), (2230, 22870), (2287, 22300), (4460, 11435), (4574, 11150), (5575, 9148)]