22090180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22541}}^1$

素因数の和:22564

約数の個数: 36

約数和(自身を含む): 53965548

約数和(自身を除く): 31875368

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22541, 45082, 90164, 112705, 157787, 225410, 315574, 450820, 631148, 788935, 1104509, 1577870, 2209018, 3155740, 4418036, 5522545, 11045090, 22090180]

約数ペア:

[(1, 22090180), (2, 11045090), (4, 5522545), (5, 4418036), (7, 3155740), (10, 2209018), (14, 1577870), (20, 1104509), (28, 788935), (35, 631148), (49, 450820), (70, 315574), (98, 225410), (140, 157787), (196, 112705), (245, 90164), (490, 45082), (980, 22541)]