8985940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15493}}^1$

素因数の和:15531

約数の個数: 24

約数和(自身を含む): 19522440

約数和(自身を除く): 10536500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 15493, 30986, 61972, 77465, 154930, 309860, 449297, 898594, 1797188, 2246485, 4492970, 8985940]

約数ペア:

[(1, 8985940), (2, 4492970), (4, 2246485), (5, 1797188), (10, 898594), (20, 449297), (29, 309860), (58, 154930), (116, 77465), (145, 61972), (290, 30986), (580, 15493)]