2912209850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{3463}}^1$

素因数の和:3636

約数の個数: 72

約数和(自身を含む): 5998470240

約数和(自身を除く): 3086260390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 139, 242, 275, 278, 550, 605, 695, 1210, 1390, 1529, 3025, 3058, 3463, 3475, 6050, 6926, 6950, 7645, 15290, 16819, 17315, 33638, 34630, 38093, 38225, 76186, 76450, 84095, 86575, 168190, 173150, 190465, 380930, 419023, 420475, 481357, 838046, 840950, 952325, 962714, 1904650, 2095115, 2406785, 4190230, 4813570, 5294927, 10475575, 10589854, 12033925, 20951150, 24067850, 26474635, 52949270, 58244197, 116488394, 132373175, 264746350, 291220985, 582441970, 1456104925, 2912209850]

約数ペア:

[(1, 2912209850), (2, 1456104925), (5, 582441970), (10, 291220985), (11, 264746350), (22, 132373175), (25, 116488394), (50, 58244197), (55, 52949270), (110, 26474635), (121, 24067850), (139, 20951150), (242, 12033925), (275, 10589854), (278, 10475575), (550, 5294927), (605, 4813570), (695, 4190230), (1210, 2406785), (1390, 2095115), (1529, 1904650), (3025, 962714), (3058, 952325), (3463, 840950), (3475, 838046), (6050, 481357), (6926, 420475), (6950, 419023), (7645, 380930), (15290, 190465), (16819, 173150), (17315, 168190), (33638, 86575), (34630, 84095), (38093, 76450), (38225, 76186)]