4217710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 8786880

約数和(自身を除く): 4569170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 677, 890, 1246, 1354, 3115, 3385, 4739, 6230, 6770, 9478, 23695, 47390, 60253, 120506, 301265, 421771, 602530, 843542, 2108855, 4217710]

約数ペア:

[(1, 4217710), (2, 2108855), (5, 843542), (7, 602530), (10, 421771), (14, 301265), (35, 120506), (70, 60253), (89, 47390), (178, 23695), (445, 9478), (623, 6770), (677, 6230), (890, 4739), (1246, 3385), (1354, 3115)]