3412400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 8649000

約数和(自身を除く): 5236600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 449, 475, 760, 898, 950, 1520, 1796, 1900, 2245, 3592, 3800, 4490, 7184, 7600, 8531, 8980, 11225, 17062, 17960, 22450, 34124, 35920, 42655, 44900, 68248, 85310, 89800, 136496, 170620, 179600, 213275, 341240, 426550, 682480, 853100, 1706200, 3412400]

約数ペア:

[(1, 3412400), (2, 1706200), (4, 853100), (5, 682480), (8, 426550), (10, 341240), (16, 213275), (19, 179600), (20, 170620), (25, 136496), (38, 89800), (40, 85310), (50, 68248), (76, 44900), (80, 42655), (95, 35920), (100, 34124), (152, 22450), (190, 17960), (200, 17062), (304, 11225), (380, 8980), (400, 8531), (449, 7600), (475, 7184), (760, 4490), (898, 3800), (950, 3592), (1520, 2245), (1796, 1900)]