2645348530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{17827}}^1$

素因数の和:17935

約数の個数: 64

約数和(自身を含む): 5545221120

約数和(自身を除く): 2899872590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2698, 3905, 6745, 7810, 13490, 14839, 17827, 29678, 35654, 74195, 89135, 148390, 178270, 196097, 338713, 392194, 677426, 980485, 1265717, 1693565, 1960970, 2531434, 3387130, 3725843, 6328585, 7451686, 12657170, 13922887, 18629215, 24048623, 27845774, 37258430, 48097246, 69614435, 120243115, 139228870, 240486230, 264534853, 529069706, 1322674265, 2645348530]

約数ペア:

[(1, 2645348530), (2, 1322674265), (5, 529069706), (10, 264534853), (11, 240486230), (19, 139228870), (22, 120243115), (38, 69614435), (55, 48097246), (71, 37258430), (95, 27845774), (110, 24048623), (142, 18629215), (190, 13922887), (209, 12657170), (355, 7451686), (418, 6328585), (710, 3725843), (781, 3387130), (1045, 2531434), (1349, 1960970), (1562, 1693565), (2090, 1265717), (2698, 980485), (3905, 677426), (6745, 392194), (7810, 338713), (13490, 196097), (14839, 178270), (17827, 148390), (29678, 89135), (35654, 74195)]