5285420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 13359360

約数和(自身を除く): 8073940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1987, 2660, 3974, 7948, 9935, 13909, 19870, 27818, 37753, 39740, 55636, 69545, 75506, 139090, 151012, 188765, 264271, 278180, 377530, 528542, 755060, 1057084, 1321355, 2642710, 5285420]

約数ペア:

[(1, 5285420), (2, 2642710), (4, 1321355), (5, 1057084), (7, 755060), (10, 528542), (14, 377530), (19, 278180), (20, 264271), (28, 188765), (35, 151012), (38, 139090), (70, 75506), (76, 69545), (95, 55636), (133, 39740), (140, 37753), (190, 27818), (266, 19870), (380, 13909), (532, 9935), (665, 7948), (1330, 3974), (1987, 2660)]