3948220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 8369424

約数和(自身を除く): 4421204

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1747, 2260, 3494, 6988, 8735, 17470, 34940, 197411, 394822, 789644, 987055, 1974110, 3948220]

約数ペア:

[(1, 3948220), (2, 1974110), (4, 987055), (5, 789644), (10, 394822), (20, 197411), (113, 34940), (226, 17470), (452, 8735), (565, 6988), (1130, 3494), (1747, 2260)]