64084780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110491}}^1$

素因数の和:110529

約数の個数: 24

約数和(自身を含む): 139219920

約数和(自身を除く): 75135140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 110491, 220982, 441964, 552455, 1104910, 2209820, 3204239, 6408478, 12816956, 16021195, 32042390, 64084780]

約数ペア:

[(1, 64084780), (2, 32042390), (4, 16021195), (5, 12816956), (10, 6408478), (20, 3204239), (29, 2209820), (58, 1104910), (116, 552455), (145, 441964), (290, 220982), (580, 110491)]