48490870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 40777610

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 419, 710, 815, 838, 1630, 2095, 4190, 11573, 23146, 29749, 57865, 59498, 68297, 115730, 136594, 148745, 297490, 341485, 682970, 4849087, 9698174, 24245435, 48490870]

約数ペア:

[(1, 48490870), (2, 24245435), (5, 9698174), (10, 4849087), (71, 682970), (142, 341485), (163, 297490), (326, 148745), (355, 136594), (419, 115730), (710, 68297), (815, 59498), (838, 57865), (1630, 29749), (2095, 23146), (4190, 11573)]