1348780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 2999808

約数和(自身を除く): 1651028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3967, 7934, 15868, 19835, 39670, 67439, 79340, 134878, 269756, 337195, 674390, 1348780]

約数ペア:

[(1, 1348780), (2, 674390), (4, 337195), (5, 269756), (10, 134878), (17, 79340), (20, 67439), (34, 39670), (68, 19835), (85, 15868), (170, 7934), (340, 3967)]