3990800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:936

約数の個数: 60

約数和(自身を含む): 10471056

約数和(自身を除く): 6480256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 907, 1100, 1814, 2200, 3628, 4400, 4535, 7256, 9070, 9977, 14512, 18140, 19954, 22675, 36280, 39908, 45350, 49885, 72560, 79816, 90700, 99770, 159632, 181400, 199540, 249425, 362800, 399080, 498850, 798160, 997700, 1995400, 3990800]

約数ペア:

[(1, 3990800), (2, 1995400), (4, 997700), (5, 798160), (8, 498850), (10, 399080), (11, 362800), (16, 249425), (20, 199540), (22, 181400), (25, 159632), (40, 99770), (44, 90700), (50, 79816), (55, 72560), (80, 49885), (88, 45350), (100, 39908), (110, 36280), (176, 22675), (200, 19954), (220, 18140), (275, 14512), (400, 9977), (440, 9070), (550, 7256), (880, 4535), (907, 4400), (1100, 3628), (1814, 2200)]