73616780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15401}}^1$

素因数の和:15649

約数の個数: 24

約数和(自身を含む): 155252160

約数和(自身を除く): 81635380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 15401, 30802, 61604, 77005, 154010, 308020, 3680839, 7361678, 14723356, 18404195, 36808390, 73616780]

約数ペア:

[(1, 73616780), (2, 36808390), (4, 18404195), (5, 14723356), (10, 7361678), (20, 3680839), (239, 308020), (478, 154010), (956, 77005), (1195, 61604), (2390, 30802), (4780, 15401)]