12618935500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{69911}}^1$

素因数の和:69968

約数の個数: 72

約数和(自身を含む): 29087027424

約数和(自身を除く): 16468091924

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 475, 500, 722, 950, 1444, 1805, 1900, 2375, 3610, 4750, 7220, 9025, 9500, 18050, 36100, 45125, 69911, 90250, 139822, 180500, 279644, 349555, 699110, 1328309, 1398220, 1747775, 2656618, 3495550, 5313236, 6641545, 6991100, 8738875, 13283090, 17477750, 25237871, 26566180, 33207725, 34955500, 50475742, 66415450, 100951484, 126189355, 132830900, 166038625, 252378710, 332077250, 504757420, 630946775, 664154500, 1261893550, 2523787100, 3154733875, 6309467750, 12618935500]

約数ペア:

[(1, 12618935500), (2, 6309467750), (4, 3154733875), (5, 2523787100), (10, 1261893550), (19, 664154500), (20, 630946775), (25, 504757420), (38, 332077250), (50, 252378710), (76, 166038625), (95, 132830900), (100, 126189355), (125, 100951484), (190, 66415450), (250, 50475742), (361, 34955500), (380, 33207725), (475, 26566180), (500, 25237871), (722, 17477750), (950, 13283090), (1444, 8738875), (1805, 6991100), (1900, 6641545), (2375, 5313236), (3610, 3495550), (4750, 2656618), (7220, 1747775), (9025, 1398220), (9500, 1328309), (18050, 699110), (36100, 349555), (45125, 279644), (69911, 180500), (90250, 139822)]