26887220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11897}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 56967624

約数和(自身を除く): 30080404

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11897, 23794, 47588, 59485, 118970, 237940, 1344361, 2688722, 5377444, 6721805, 13443610, 26887220]

約数ペア:

[(1, 26887220), (2, 13443610), (4, 6721805), (5, 5377444), (10, 2688722), (20, 1344361), (113, 237940), (226, 118970), (452, 59485), (565, 47588), (1130, 23794), (2260, 11897)]