404052010

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{56989}}^1$

素因数の和:57705

約数の個数: 16

約数和(自身を含む): 728332200

約数和(自身を除く): 324280190

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 56989, 113978, 284945, 569890, 40405201, 80810402, 202026005, 404052010]

約数ペア:

[(1, 404052010), (2, 202026005), (5, 80810402), (10, 40405201), (709, 569890), (1418, 284945), (3545, 113978), (7090, 56989)]