1898920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 4422600

約数和(自身を除く): 2523680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1637, 3274, 6548, 8185, 13096, 16370, 32740, 47473, 65480, 94946, 189892, 237365, 379784, 474730, 949460, 1898920]

約数ペア:

[(1, 1898920), (2, 949460), (4, 474730), (5, 379784), (8, 237365), (10, 189892), (20, 94946), (29, 65480), (40, 47473), (58, 32740), (116, 16370), (145, 13096), (232, 8185), (290, 6548), (580, 3274), (1160, 1637)]