1137400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 2968560

約数和(自身を除く): 1831160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 121, 188, 200, 220, 235, 242, 275, 376, 440, 470, 484, 517, 550, 605, 940, 968, 1034, 1100, 1175, 1210, 1880, 2068, 2200, 2350, 2420, 2585, 3025, 4136, 4700, 4840, 5170, 5687, 6050, 9400, 10340, 11374, 12100, 12925, 20680, 22748, 24200, 25850, 28435, 45496, 51700, 56870, 103400, 113740, 142175, 227480, 284350, 568700, 1137400]

約数ペア:

[(1, 1137400), (2, 568700), (4, 284350), (5, 227480), (8, 142175), (10, 113740), (11, 103400), (20, 56870), (22, 51700), (25, 45496), (40, 28435), (44, 25850), (47, 24200), (50, 22748), (55, 20680), (88, 12925), (94, 12100), (100, 11374), (110, 10340), (121, 9400), (188, 6050), (200, 5687), (220, 5170), (235, 4840), (242, 4700), (275, 4136), (376, 3025), (440, 2585), (470, 2420), (484, 2350), (517, 2200), (550, 2068), (605, 1880), (940, 1210), (968, 1175), (1034, 1100)]