252974140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{41201}}^1$

素因数の和:41517

約数の個数: 24

約数和(自身を含む): 532989072

約数和(自身を除く): 280014932

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 41201, 82402, 164804, 206005, 412010, 824020, 12648707, 25297414, 50594828, 63243535, 126487070, 252974140]

約数ペア:

[(1, 252974140), (2, 126487070), (4, 63243535), (5, 50594828), (10, 25297414), (20, 12648707), (307, 824020), (614, 412010), (1228, 206005), (1535, 164804), (3070, 82402), (6140, 41201)]