1640509570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{10141}}^1$

素因数の和:12466

約数の個数: 32

約数和(自身を含む): 3376555776

約数和(自身を除く): 1736046206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2311, 4622, 10141, 11555, 16177, 20282, 23110, 32354, 50705, 70987, 80885, 101410, 141974, 161770, 354935, 709870, 23435851, 46871702, 117179255, 164050957, 234358510, 328101914, 820254785, 1640509570]

約数ペア:

[(1, 1640509570), (2, 820254785), (5, 328101914), (7, 234358510), (10, 164050957), (14, 117179255), (35, 46871702), (70, 23435851), (2311, 709870), (4622, 354935), (10141, 161770), (11555, 141974), (16177, 101410), (20282, 80885), (23110, 70987), (32354, 50705)]