31248730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 59630400

約数和(自身を除く): 28381670

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1009, 1630, 2018, 3097, 5045, 6194, 10090, 15485, 19171, 30970, 38342, 95855, 164467, 191710, 328934, 822335, 1644670, 3124873, 6249746, 15624365, 31248730]

約数ペア:

[(1, 31248730), (2, 15624365), (5, 6249746), (10, 3124873), (19, 1644670), (38, 822335), (95, 328934), (163, 191710), (190, 164467), (326, 95855), (815, 38342), (1009, 30970), (1630, 19171), (2018, 15485), (3097, 10090), (5045, 6194)]