9938180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10141}}^1$

素因数の和:10164

約数の個数: 36

約数和(自身を含む): 24279948

約数和(自身を除く): 14341768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10141, 20282, 40564, 50705, 70987, 101410, 141974, 202820, 283948, 354935, 496909, 709870, 993818, 1419740, 1987636, 2484545, 4969090, 9938180]

約数ペア:

[(1, 9938180), (2, 4969090), (4, 2484545), (5, 1987636), (7, 1419740), (10, 993818), (14, 709870), (20, 496909), (28, 354935), (35, 283948), (49, 202820), (70, 141974), (98, 101410), (140, 70987), (196, 50705), (245, 40564), (490, 20282), (980, 10141)]