1972563080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{17117}}^1$

素因数の和:17238

約数の個数: 64

約数和(自身を含む): 4609535040

約数和(自身を除く): 2636971960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 268, 335, 344, 430, 536, 670, 860, 1340, 1720, 2680, 2881, 5762, 11524, 14405, 17117, 23048, 28810, 34234, 57620, 68468, 85585, 115240, 136936, 171170, 342340, 684680, 736031, 1146839, 1472062, 2293678, 2944124, 3680155, 4587356, 5734195, 5888248, 7360310, 9174712, 11468390, 14720620, 22936780, 29441240, 45873560, 49314077, 98628154, 197256308, 246570385, 394512616, 493140770, 986281540, 1972563080]

約数ペア:

[(1, 1972563080), (2, 986281540), (4, 493140770), (5, 394512616), (8, 246570385), (10, 197256308), (20, 98628154), (40, 49314077), (43, 45873560), (67, 29441240), (86, 22936780), (134, 14720620), (172, 11468390), (215, 9174712), (268, 7360310), (335, 5888248), (344, 5734195), (430, 4587356), (536, 3680155), (670, 2944124), (860, 2293678), (1340, 1472062), (1720, 1146839), (2680, 736031), (2881, 684680), (5762, 342340), (11524, 171170), (14405, 136936), (17117, 115240), (23048, 85585), (28810, 68468), (34234, 57620)]