38443540

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4339}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 80932320

約数和(自身を除く): 42488780

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4339, 4430, 8678, 8860, 17356, 21695, 43390, 86780, 1922177, 3844354, 7688708, 9610885, 19221770, 38443540]

約数ペア:

[(1, 38443540), (2, 19221770), (4, 9610885), (5, 7688708), (10, 3844354), (20, 1922177), (443, 86780), (886, 43390), (1772, 21695), (2215, 17356), (4339, 8860), (4430, 8678)]