4856551340

素因数分解:

$2^2\times 5^1\times {\mathrm{15401}}^1\times {\mathrm{15767}}^1$

素因数の和:31177

約数の個数: 24

約数和(自身を含む): 10200066912

約数和(自身を除く): 5343515572

約数列:

[1, 2, 4, 5, 10, 20, 15401, 15767, 30802, 31534, 61604, 63068, 77005, 78835, 154010, 157670, 308020, 315340, 242827567, 485655134, 971310268, 1214137835, 2428275670, 4856551340]

約数ペア:

[(1, 4856551340), (2, 2428275670), (4, 1214137835), (5, 971310268), (10, 485655134), (20, 242827567), (15401, 315340), (15767, 308020), (30802, 157670), (31534, 154010), (61604, 78835), (63068, 77005)]