47165980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{124121}}^1$

素因数の和:124149

約数の個数: 24

約数和(自身を含む): 104262480

約数和(自身を除く): 57096500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 124121, 248242, 496484, 620605, 1241210, 2358299, 2482420, 4716598, 9433196, 11791495, 23582990, 47165980]

約数ペア:

[(1, 47165980), (2, 23582990), (4, 11791495), (5, 9433196), (10, 4716598), (19, 2482420), (20, 2358299), (38, 1241210), (76, 620605), (95, 496484), (190, 248242), (380, 124121)]