919460140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{304457}}^1$

素因数の和:304617

約数の個数: 24

約数和(自身を含む): 1943659872

約数和(自身を除く): 1024199732

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 304457, 608914, 1217828, 1522285, 3044570, 6089140, 45973007, 91946014, 183892028, 229865035, 459730070, 919460140]

約数ペア:

[(1, 919460140), (2, 459730070), (4, 229865035), (5, 183892028), (10, 91946014), (20, 45973007), (151, 6089140), (302, 3044570), (604, 1522285), (755, 1217828), (1510, 608914), (3020, 304457)]