22270220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159073}}^1$

素因数の和:159089

約数の個数: 24

約数和(自身を含む): 53448864

約数和(自身を除く): 31178644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159073, 318146, 636292, 795365, 1113511, 1590730, 2227022, 3181460, 4454044, 5567555, 11135110, 22270220]

約数ペア:

[(1, 22270220), (2, 11135110), (4, 5567555), (5, 4454044), (7, 3181460), (10, 2227022), (14, 1590730), (20, 1113511), (28, 795365), (35, 636292), (70, 318146), (140, 159073)]