2162450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 4093860

約数和(自身を除く): 1931410

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 709, 1418, 1525, 3050, 3545, 7090, 17725, 35450, 43249, 86498, 216245, 432490, 1081225, 2162450]

約数ペア:

[(1, 2162450), (2, 1081225), (5, 432490), (10, 216245), (25, 86498), (50, 43249), (61, 35450), (122, 17725), (305, 7090), (610, 3545), (709, 3050), (1418, 1525)]