1900526470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 3610474560

約数和(自身を除く): 1709948090

約数列:

[1, 2, 5, 10, 43, 53, 86, 89, 106, 178, 215, 265, 430, 445, 530, 890, 937, 1874, 2279, 3827, 4558, 4685, 4717, 7654, 9370, 9434, 11395, 19135, 22790, 23585, 38270, 40291, 47170, 49661, 80582, 83393, 99322, 166786, 201455, 202831, 248305, 402910, 405662, 416965, 496610, 833930, 1014155, 2028310, 2135423, 3585899, 4270846, 4419829, 7171798, 8839658, 10677115, 17929495, 21354230, 22099145, 35858990, 44198290, 190052647, 380105294, 950263235, 1900526470]

約数ペア:

[(1, 1900526470), (2, 950263235), (5, 380105294), (10, 190052647), (43, 44198290), (53, 35858990), (86, 22099145), (89, 21354230), (106, 17929495), (178, 10677115), (215, 8839658), (265, 7171798), (430, 4419829), (445, 4270846), (530, 3585899), (890, 2135423), (937, 2028310), (1874, 1014155), (2279, 833930), (3827, 496610), (4558, 416965), (4685, 405662), (4717, 402910), (7654, 248305), (9370, 202831), (9434, 201455), (11395, 166786), (19135, 99322), (22790, 83393), (23585, 80582), (38270, 49661), (40291, 47170)]