29681660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87299}}^1$

素因数の和:87325

約数の個数: 24

約数和(自身を含む): 65998800

約数和(自身を除く): 36317140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 87299, 174598, 349196, 436495, 872990, 1484083, 1745980, 2968166, 5936332, 7420415, 14840830, 29681660]

約数ペア:

[(1, 29681660), (2, 14840830), (4, 7420415), (5, 5936332), (10, 2968166), (17, 1745980), (20, 1484083), (34, 872990), (68, 436495), (85, 349196), (170, 174598), (340, 87299)]