22216180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 53948160

約数和(自身を除く): 31731980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 1783, 2492, 3115, 3566, 6230, 7132, 8915, 12460, 12481, 17830, 24962, 35660, 49924, 62405, 124810, 158687, 249620, 317374, 634748, 793435, 1110809, 1586870, 2221618, 3173740, 4443236, 5554045, 11108090, 22216180]

約数ペア:

[(1, 22216180), (2, 11108090), (4, 5554045), (5, 4443236), (7, 3173740), (10, 2221618), (14, 1586870), (20, 1110809), (28, 793435), (35, 634748), (70, 317374), (89, 249620), (140, 158687), (178, 124810), (356, 62405), (445, 49924), (623, 35660), (890, 24962), (1246, 17830), (1780, 12481), (1783, 12460), (2492, 8915), (3115, 7132), (3566, 6230)]