17620199780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51824117}}^1$

素因数の和:51824143

約数の個数: 24

約数和(自身を含む): 39179033208

約数和(自身を除く): 21558833428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 51824117, 103648234, 207296468, 259120585, 518241170, 881009989, 1036482340, 1762019978, 3524039956, 4405049945, 8810099890, 17620199780]

約数ペア:

[(1, 17620199780), (2, 8810099890), (4, 4405049945), (5, 3524039956), (10, 1762019978), (17, 1036482340), (20, 881009989), (34, 518241170), (68, 259120585), (85, 207296468), (170, 103648234), (340, 51824117)]