21583340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22961}}^1$

素因数の和:23017

約数の個数: 24

約数和(自身を含む): 46291392

約数和(自身を除く): 24708052

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 22961, 45922, 91844, 114805, 229610, 459220, 1079167, 2158334, 4316668, 5395835, 10791670, 21583340]

約数ペア:

[(1, 21583340), (2, 10791670), (4, 5395835), (5, 4316668), (10, 2158334), (20, 1079167), (47, 459220), (94, 229610), (188, 114805), (235, 91844), (470, 45922), (940, 22961)]