2019910450

素因数分解:

$2^1\times 5^2\times {\mathrm{3559}}^1\times {\mathrm{11351}}^1$

素因数の和:14922

約数の個数: 24

約数和(自身を含む): 3758420160

約数和(自身を除く): 1738509710

約数列:

[1, 2, 5, 10, 25, 50, 3559, 7118, 11351, 17795, 22702, 35590, 56755, 88975, 113510, 177950, 283775, 567550, 40398209, 80796418, 201991045, 403982090, 1009955225, 2019910450]

約数ペア:

[(1, 2019910450), (2, 1009955225), (5, 403982090), (10, 201991045), (25, 80796418), (50, 40398209), (3559, 567550), (7118, 283775), (11351, 177950), (17795, 113510), (22702, 88975), (35590, 56755)]