877420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 1940400

約数和(自身を除く): 1062980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2309, 4618, 9236, 11545, 23090, 43871, 46180, 87742, 175484, 219355, 438710, 877420]

約数ペア:

[(1, 877420), (2, 438710), (4, 219355), (5, 175484), (10, 87742), (19, 46180), (20, 43871), (38, 23090), (76, 11545), (95, 9236), (190, 4618), (380, 2309)]