4678730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 9745920

約数和(自身を除く): 5067190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 751, 890, 1246, 1502, 3115, 3755, 5257, 6230, 7510, 10514, 26285, 52570, 66839, 133678, 334195, 467873, 668390, 935746, 2339365, 4678730]

約数ペア:

[(1, 4678730), (2, 2339365), (5, 935746), (7, 668390), (10, 467873), (14, 334195), (35, 133678), (70, 66839), (89, 52570), (178, 26285), (445, 10514), (623, 7510), (751, 6230), (890, 5257), (1246, 3755), (1502, 3115)]