39354940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10993}}^1$

素因数の和:11181

約数の個数: 24

約数和(自身を含む): 83114640

約数和(自身を除く): 43759700

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 10993, 21986, 43972, 54965, 109930, 219860, 1967747, 3935494, 7870988, 9838735, 19677470, 39354940]

約数ペア:

[(1, 39354940), (2, 19677470), (4, 9838735), (5, 7870988), (10, 3935494), (20, 1967747), (179, 219860), (358, 109930), (716, 54965), (895, 43972), (1790, 21986), (3580, 10993)]