22884440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3307}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 51803280

約数和(自身を除く): 28918840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3307, 3460, 6614, 6920, 13228, 16535, 26456, 33070, 66140, 132280, 572111, 1144222, 2288444, 2860555, 4576888, 5721110, 11442220, 22884440]

約数ペア:

[(1, 22884440), (2, 11442220), (4, 5721110), (5, 4576888), (8, 2860555), (10, 2288444), (20, 1144222), (40, 572111), (173, 132280), (346, 66140), (692, 33070), (865, 26456), (1384, 16535), (1730, 13228), (3307, 6920), (3460, 6614)]