521120090

素因数分解:

$2^1\times 5^1\times {\mathrm{12253}}^1\times {\mathrm{4253}}^1$

素因数の和:16513

約数の個数: 16

約数和(自身を含む): 938313288

約数和(自身を除く): 417193198

約数列:

[1, 2, 5, 10, 4253, 8506, 12253, 21265, 24506, 42530, 61265, 122530, 52112009, 104224018, 260560045, 521120090]

約数ペア:

[(1, 521120090), (2, 260560045), (5, 104224018), (10, 52112009), (4253, 122530), (8506, 61265), (12253, 42530), (21265, 24506)]