49817960

素因数分解:

$2^3\times 5^1\times {\mathrm{1245449}}^1$

素因数の和:1245460

約数の個数: 16

約数和(自身を含む): 112090500

約数和(自身を除く): 62272540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245449, 2490898, 4981796, 6227245, 9963592, 12454490, 24908980, 49817960]

約数ペア:

[(1, 49817960), (2, 24908980), (4, 12454490), (5, 9963592), (8, 6227245), (10, 4981796), (20, 2490898), (40, 1245449)]