2208853240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{116747}}^1$

素因数の和:116812

約数の個数: 64

約数和(自身を含む): 5547864960

約数和(自身を除く): 3339011720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 116747, 233494, 466988, 583735, 933976, 1167470, 1284217, 2334940, 2568434, 4669880, 5020121, 5136868, 6421085, 10040242, 10273736, 12842170, 20080484, 25100605, 25684340, 40160968, 50201210, 51368680, 55221331, 100402420, 110442662, 200804840, 220885324, 276106655, 441770648, 552213310, 1104426620, 2208853240]

約数ペア:

[(1, 2208853240), (2, 1104426620), (4, 552213310), (5, 441770648), (8, 276106655), (10, 220885324), (11, 200804840), (20, 110442662), (22, 100402420), (40, 55221331), (43, 51368680), (44, 50201210), (55, 40160968), (86, 25684340), (88, 25100605), (110, 20080484), (172, 12842170), (215, 10273736), (220, 10040242), (344, 6421085), (430, 5136868), (440, 5020121), (473, 4669880), (860, 2568434), (946, 2334940), (1720, 1284217), (1892, 1167470), (2365, 933976), (3784, 583735), (4730, 466988), (9460, 233494), (18920, 116747)]