51071140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54331}}^1$

素因数の和:54387

約数の個数: 24

約数和(自身を含む): 109533312

約数和(自身を除く): 58462172

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 54331, 108662, 217324, 271655, 543310, 1086620, 2553557, 5107114, 10214228, 12767785, 25535570, 51071140]

約数ペア:

[(1, 51071140), (2, 25535570), (4, 12767785), (5, 10214228), (10, 5107114), (20, 2553557), (47, 1086620), (94, 543310), (188, 271655), (235, 217324), (470, 108662), (940, 54331)]