5148980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 10924200

約数和(自身を除く): 5775220

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2549, 5098, 10196, 12745, 25490, 50980, 257449, 514898, 1029796, 1287245, 2574490, 5148980]

約数ペア:

[(1, 5148980), (2, 2574490), (4, 1287245), (5, 1029796), (10, 514898), (20, 257449), (101, 50980), (202, 25490), (404, 12745), (505, 10196), (1010, 5098), (2020, 2549)]