8540690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 7875310

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 569, 790, 1138, 1501, 2845, 3002, 5690, 7505, 10811, 15010, 21622, 44951, 54055, 89902, 108110, 224755, 449510, 854069, 1708138, 4270345, 8540690]

約数ペア:

[(1, 8540690), (2, 4270345), (5, 1708138), (10, 854069), (19, 449510), (38, 224755), (79, 108110), (95, 89902), (158, 54055), (190, 44951), (395, 21622), (569, 15010), (790, 10811), (1138, 7505), (1501, 5690), (2845, 3002)]