22753220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162523}}^1$

素因数の和:162539

約数の個数: 24

約数和(自身を含む): 54608064

約数和(自身を除く): 31854844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162523, 325046, 650092, 812615, 1137661, 1625230, 2275322, 3250460, 4550644, 5688305, 11376610, 22753220]

約数ペア:

[(1, 22753220), (2, 11376610), (4, 5688305), (5, 4550644), (7, 3250460), (10, 2275322), (14, 1625230), (20, 1137661), (28, 812615), (35, 650092), (70, 325046), (140, 162523)]