64410740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{111053}}^1$

素因数の和:111091

約数の個数: 24

約数和(自身を含む): 139928040

約数和(自身を除く): 75517300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 111053, 222106, 444212, 555265, 1110530, 2221060, 3220537, 6441074, 12882148, 16102685, 32205370, 64410740]

約数ペア:

[(1, 64410740), (2, 32205370), (4, 16102685), (5, 12882148), (10, 6441074), (20, 3220537), (29, 2221060), (58, 1110530), (116, 555265), (145, 444212), (290, 222106), (580, 111053)]