7893860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 18093936

約数和(自身を除く): 10200076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 313, 388, 485, 626, 970, 1252, 1261, 1565, 1940, 2522, 3130, 4069, 5044, 6260, 6305, 8138, 12610, 16276, 20345, 25220, 30361, 40690, 60722, 81380, 121444, 151805, 303610, 394693, 607220, 789386, 1578772, 1973465, 3946930, 7893860]

約数ペア:

[(1, 7893860), (2, 3946930), (4, 1973465), (5, 1578772), (10, 789386), (13, 607220), (20, 394693), (26, 303610), (52, 151805), (65, 121444), (97, 81380), (130, 60722), (194, 40690), (260, 30361), (313, 25220), (388, 20345), (485, 16276), (626, 12610), (970, 8138), (1252, 6305), (1261, 6260), (1565, 5044), (1940, 4069), (2522, 3130)]