4049279420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1\times {\mathrm{1459}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 8574988800

約数和(自身を除く): 4525709380

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 919, 1459, 1510, 1838, 2918, 3020, 3676, 4595, 5836, 7295, 9190, 14590, 18380, 29180, 138769, 220309, 277538, 440618, 555076, 693845, 881236, 1101545, 1340821, 1387690, 2203090, 2681642, 2775380, 4406180, 5363284, 6704105, 13408210, 26816420, 202463971, 404927942, 809855884, 1012319855, 2024639710, 4049279420]

約数ペア:

[(1, 4049279420), (2, 2024639710), (4, 1012319855), (5, 809855884), (10, 404927942), (20, 202463971), (151, 26816420), (302, 13408210), (604, 6704105), (755, 5363284), (919, 4406180), (1459, 2775380), (1510, 2681642), (1838, 2203090), (2918, 1387690), (3020, 1340821), (3676, 1101545), (4595, 881236), (5836, 693845), (7295, 555076), (9190, 440618), (14590, 277538), (18380, 220309), (29180, 138769)]