22119620

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3169}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 46599000

約数和(自身を除く): 24479380

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3169, 3490, 6338, 6980, 12676, 15845, 31690, 63380, 1105981, 2211962, 4423924, 5529905, 11059810, 22119620]

約数ペア:

[(1, 22119620), (2, 11059810), (4, 5529905), (5, 4423924), (10, 2211962), (20, 1105981), (349, 63380), (698, 31690), (1396, 15845), (1745, 12676), (3169, 6980), (3490, 6338)]