7663790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6592210

約数列:

[1, 2, 5, 10, 79, 89, 109, 158, 178, 218, 395, 445, 545, 790, 890, 1090, 7031, 8611, 9701, 14062, 17222, 19402, 35155, 43055, 48505, 70310, 86110, 97010, 766379, 1532758, 3831895, 7663790]

約数ペア:

[(1, 7663790), (2, 3831895), (5, 1532758), (10, 766379), (79, 97010), (89, 86110), (109, 70310), (158, 48505), (178, 43055), (218, 35155), (395, 19402), (445, 17222), (545, 14062), (790, 9701), (890, 8611), (1090, 7031)]