24805220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 57310848

約数和(自身を除く): 32505628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 823, 1370, 1507, 1646, 2740, 3014, 3292, 4115, 6028, 7535, 8230, 9053, 15070, 16460, 18106, 30140, 36212, 45265, 90530, 112751, 181060, 225502, 451004, 563755, 1127510, 1240261, 2255020, 2480522, 4961044, 6201305, 12402610, 24805220]

約数ペア:

[(1, 24805220), (2, 12402610), (4, 6201305), (5, 4961044), (10, 2480522), (11, 2255020), (20, 1240261), (22, 1127510), (44, 563755), (55, 451004), (110, 225502), (137, 181060), (220, 112751), (274, 90530), (548, 45265), (685, 36212), (823, 30140), (1370, 18106), (1507, 16460), (1646, 15070), (2740, 9053), (3014, 8230), (3292, 7535), (4115, 6028)]