173868790

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{41299}}^1$

素因数の和:41727

約数の個数: 16

約数和(自身を含む): 313714800

約数和(自身を除く): 139846010

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 41299, 82598, 206495, 412990, 17386879, 34773758, 86934395, 173868790]

約数ペア:

[(1, 173868790), (2, 86934395), (5, 34773758), (10, 17386879), (421, 412990), (842, 206495), (2105, 82598), (4210, 41299)]