70718020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{48437}}^1$

素因数の和:48519

約数の個数: 24

約数和(自身を含む): 150545304

約数和(自身を除く): 79827284

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 48437, 96874, 193748, 242185, 484370, 968740, 3535901, 7071802, 14143604, 17679505, 35359010, 70718020]

約数ペア:

[(1, 70718020), (2, 35359010), (4, 17679505), (5, 14143604), (10, 7071802), (20, 3535901), (73, 968740), (146, 484370), (292, 242185), (365, 193748), (730, 96874), (1460, 48437)]