23393420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3761}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 49297248

約数和(自身を除く): 25903828

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 3761, 6220, 7522, 15044, 18805, 37610, 75220, 1169671, 2339342, 4678684, 5848355, 11696710, 23393420]

約数ペア:

[(1, 23393420), (2, 11696710), (4, 5848355), (5, 4678684), (10, 2339342), (20, 1169671), (311, 75220), (622, 37610), (1244, 18805), (1555, 15044), (3110, 7522), (3761, 6220)]