85830620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252443}}^1$

素因数の和:252469

約数の個数: 24

約数和(自身を含む): 190847664

約数和(自身を除く): 105017044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 252443, 504886, 1009772, 1262215, 2524430, 4291531, 5048860, 8583062, 17166124, 21457655, 42915310, 85830620]

約数ペア:

[(1, 85830620), (2, 42915310), (4, 21457655), (5, 17166124), (10, 8583062), (17, 5048860), (20, 4291531), (34, 2524430), (68, 1262215), (85, 1009772), (170, 504886), (340, 252443)]