38631110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{78839}}^1$

素因数の和:78860

約数の個数: 24

約数和(自身を含む): 80889840

約数和(自身を除く): 42258730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 78839, 157678, 394195, 551873, 788390, 1103746, 2759365, 3863111, 5518730, 7726222, 19315555, 38631110]

約数ペア:

[(1, 38631110), (2, 19315555), (5, 7726222), (7, 5518730), (10, 3863111), (14, 2759365), (35, 1103746), (49, 788390), (70, 551873), (98, 394195), (245, 157678), (490, 78839)]