9774140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1231}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 20594112

約数和(自身を除く): 10819972

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1231, 1588, 1985, 2462, 3970, 4924, 6155, 7940, 12310, 24620, 488707, 977414, 1954828, 2443535, 4887070, 9774140]

約数ペア:

[(1, 9774140), (2, 4887070), (4, 2443535), (5, 1954828), (10, 977414), (20, 488707), (397, 24620), (794, 12310), (1231, 7940), (1588, 6155), (1985, 4924), (2462, 3970)]