72998540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{49999}}^1$

素因数の和:50081

約数の個数: 24

約数和(自身を含む): 155400000

約数和(自身を除く): 82401460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 49999, 99998, 199996, 249995, 499990, 999980, 3649927, 7299854, 14599708, 18249635, 36499270, 72998540]

約数ペア:

[(1, 72998540), (2, 36499270), (4, 18249635), (5, 14599708), (10, 7299854), (20, 3649927), (73, 999980), (146, 499990), (292, 249995), (365, 199996), (730, 99998), (1460, 49999)]