11788220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3407}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 24905664

約数和(自身を除く): 13117444

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3407, 3460, 6814, 13628, 17035, 34070, 68140, 589411, 1178822, 2357644, 2947055, 5894110, 11788220]

約数ペア:

[(1, 11788220), (2, 5894110), (4, 2947055), (5, 2357644), (10, 1178822), (20, 589411), (173, 68140), (346, 34070), (692, 17035), (865, 13628), (1730, 6814), (3407, 3460)]