1840486580

素因数分解:

$2^2\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{37607}}^1$

素因数の和:40063

約数の個数: 24

約数和(自身を含む): 3866704128

約数和(自身を除く): 2026217548

約数列:

[1, 2, 4, 5, 10, 20, 2447, 4894, 9788, 12235, 24470, 37607, 48940, 75214, 150428, 188035, 376070, 752140, 92024329, 184048658, 368097316, 460121645, 920243290, 1840486580]

約数ペア:

[(1, 1840486580), (2, 920243290), (4, 460121645), (5, 368097316), (10, 184048658), (20, 92024329), (2447, 752140), (4894, 376070), (9788, 188035), (12235, 150428), (24470, 75214), (37607, 48940)]