4042870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 7928928

約数和(自身を除く): 3886058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 227, 274, 454, 685, 1135, 1370, 1781, 2270, 2951, 3562, 5902, 8905, 14755, 17810, 29510, 31099, 62198, 155495, 310990, 404287, 808574, 2021435, 4042870]

約数ペア:

[(1, 4042870), (2, 2021435), (5, 808574), (10, 404287), (13, 310990), (26, 155495), (65, 62198), (130, 31099), (137, 29510), (227, 17810), (274, 14755), (454, 8905), (685, 5902), (1135, 3562), (1370, 2951), (1781, 2270)]