2522440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 5976000

約数和(自身を除く): 3453560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3319, 6638, 13276, 16595, 26552, 33190, 63061, 66380, 126122, 132760, 252244, 315305, 504488, 630610, 1261220, 2522440]

約数ペア:

[(1, 2522440), (2, 1261220), (4, 630610), (5, 504488), (8, 315305), (10, 252244), (19, 132760), (20, 126122), (38, 66380), (40, 63061), (76, 33190), (95, 26552), (152, 16595), (190, 13276), (380, 6638), (760, 3319)]