9722740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 11614604

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 167, 205, 284, 334, 355, 410, 668, 710, 820, 835, 1420, 1670, 2911, 3340, 5822, 6847, 11644, 11857, 13694, 14555, 23714, 27388, 29110, 34235, 47428, 58220, 59285, 68470, 118570, 136940, 237140, 486137, 972274, 1944548, 2430685, 4861370, 9722740]

約数ペア:

[(1, 9722740), (2, 4861370), (4, 2430685), (5, 1944548), (10, 972274), (20, 486137), (41, 237140), (71, 136940), (82, 118570), (142, 68470), (164, 59285), (167, 58220), (205, 47428), (284, 34235), (334, 29110), (355, 27388), (410, 23714), (668, 14555), (710, 13694), (820, 11857), (835, 11644), (1420, 6847), (1670, 5822), (2911, 3340)]