42695420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8117}}^1$

素因数の和:8389

約数の個数: 24

約数和(自身を含む): 90012384

約数和(自身を除く): 47316964

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 8117, 16234, 32468, 40585, 81170, 162340, 2134771, 4269542, 8539084, 10673855, 21347710, 42695420]

約数ペア:

[(1, 42695420), (2, 21347710), (4, 10673855), (5, 8539084), (10, 4269542), (20, 2134771), (263, 162340), (526, 81170), (1052, 40585), (1315, 32468), (2630, 16234), (5260, 8117)]