48939888910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{31489}}^1$

素因数の和:31777

約数の個数: 64

約数和(自身を含む): 97946496000

約数和(自身を除く): 49006607090

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 199, 355, 398, 710, 781, 995, 1562, 1990, 2189, 3905, 4378, 7810, 10945, 14129, 21890, 28258, 31489, 62978, 70645, 141290, 155419, 157445, 310838, 314890, 346379, 692758, 777095, 1554190, 1731895, 2235719, 3463790, 4471438, 6266311, 11178595, 12532622, 22357190, 24592909, 31331555, 49185818, 62663110, 68929421, 122964545, 137858842, 245929090, 344647105, 444908081, 689294210, 889816162, 2224540405, 4449080810, 4893988891, 9787977782, 24469944455, 48939888910]

約数ペア:

[(1, 48939888910), (2, 24469944455), (5, 9787977782), (10, 4893988891), (11, 4449080810), (22, 2224540405), (55, 889816162), (71, 689294210), (110, 444908081), (142, 344647105), (199, 245929090), (355, 137858842), (398, 122964545), (710, 68929421), (781, 62663110), (995, 49185818), (1562, 31331555), (1990, 24592909), (2189, 22357190), (3905, 12532622), (4378, 11178595), (7810, 6266311), (10945, 4471438), (14129, 3463790), (21890, 2235719), (28258, 1731895), (31489, 1554190), (62978, 777095), (70645, 692758), (141290, 346379), (155419, 314890), (157445, 310838)]