22254820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22709}}^1$

素因数の和:22732

約数の個数: 36

約数和(自身を含む): 54367740

約数和(自身を除く): 32112920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22709, 45418, 90836, 113545, 158963, 227090, 317926, 454180, 635852, 794815, 1112741, 1589630, 2225482, 3179260, 4450964, 5563705, 11127410, 22254820]

約数ペア:

[(1, 22254820), (2, 11127410), (4, 5563705), (5, 4450964), (7, 3179260), (10, 2225482), (14, 1589630), (20, 1112741), (28, 794815), (35, 635852), (49, 454180), (70, 317926), (98, 227090), (140, 158963), (196, 113545), (245, 90836), (490, 45418), (980, 22709)]