264846860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{136519}}^1$

素因数の和:136625

約数の個数: 24

約数和(自身を含む): 561916320

約数和(自身を除く): 297069460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 136519, 273038, 546076, 682595, 1365190, 2730380, 13242343, 26484686, 52969372, 66211715, 132423430, 264846860]

約数ペア:

[(1, 264846860), (2, 132423430), (4, 66211715), (5, 52969372), (10, 26484686), (20, 13242343), (97, 2730380), (194, 1365190), (388, 682595), (485, 546076), (970, 273038), (1940, 136519)]