9631220

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1213}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 20293224

約数和(自身を除く): 10662004

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1213, 1588, 1985, 2426, 3970, 4852, 6065, 7940, 12130, 24260, 481561, 963122, 1926244, 2407805, 4815610, 9631220]

約数ペア:

[(1, 9631220), (2, 4815610), (4, 2407805), (5, 1926244), (10, 963122), (20, 481561), (397, 24260), (794, 12130), (1213, 7940), (1588, 6065), (1985, 4852), (2426, 3970)]