51640220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151883}}^1$

素因数の和:151909

約数の個数: 24

約数和(自身を含む): 114824304

約数和(自身を除く): 63184084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 151883, 303766, 607532, 759415, 1518830, 2582011, 3037660, 5164022, 10328044, 12910055, 25820110, 51640220]

約数ペア:

[(1, 51640220), (2, 25820110), (4, 12910055), (5, 10328044), (10, 5164022), (17, 3037660), (20, 2582011), (34, 1518830), (68, 759415), (85, 607532), (170, 303766), (340, 151883)]