2223641155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 2888202240

約数和(自身を除く): 664561085

約数列:

[1, 5, 19, 43, 95, 215, 223, 817, 1115, 2441, 4085, 4237, 9589, 12205, 21185, 46379, 47945, 104963, 182191, 231895, 524815, 544343, 910955, 1994297, 2721715, 9971485, 10342517, 23406749, 51712585, 117033745, 444728231, 2223641155]

約数ペア:

[(1, 2223641155), (5, 444728231), (19, 117033745), (43, 51712585), (95, 23406749), (215, 10342517), (223, 9971485), (817, 2721715), (1115, 1994297), (2441, 910955), (4085, 544343), (4237, 524815), (9589, 231895), (12205, 182191), (21185, 104963), (46379, 47945)]