22381940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159871}}^1$

素因数の和:159887

約数の個数: 24

約数和(自身を含む): 53716992

約数和(自身を除く): 31335052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159871, 319742, 639484, 799355, 1119097, 1598710, 2238194, 3197420, 4476388, 5595485, 11190970, 22381940]

約数ペア:

[(1, 22381940), (2, 11190970), (4, 5595485), (5, 4476388), (7, 3197420), (10, 2238194), (14, 1598710), (20, 1119097), (28, 799355), (35, 639484), (70, 319742), (140, 159871)]