64175260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110647}}^1$

素因数の和:110685

約数の個数: 24

約数和(自身を含む): 139416480

約数和(自身を除く): 75241220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 110647, 221294, 442588, 553235, 1106470, 2212940, 3208763, 6417526, 12835052, 16043815, 32087630, 64175260]

約数ペア:

[(1, 64175260), (2, 32087630), (4, 16043815), (5, 12835052), (10, 6417526), (20, 3208763), (29, 2212940), (58, 1106470), (116, 553235), (145, 442588), (290, 221294), (580, 110647)]