2038789600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149911}}^1$

素因数の和:149948

約数の個数: 72

約数和(自身を含む): 5270006448

約数和(自身を除く): 3231216848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 149911, 299822, 599644, 749555, 1199288, 1499110, 2398576, 2548487, 2998220, 3747775, 4797152, 5096974, 5996440, 7495550, 10193948, 11992880, 12742435, 14991100, 20387896, 23985760, 25484870, 29982200, 40775792, 50969740, 59964400, 63712175, 81551584, 101939480, 119928800, 127424350, 203878960, 254848700, 407757920, 509697400, 1019394800, 2038789600]

約数ペア:

[(1, 2038789600), (2, 1019394800), (4, 509697400), (5, 407757920), (8, 254848700), (10, 203878960), (16, 127424350), (17, 119928800), (20, 101939480), (25, 81551584), (32, 63712175), (34, 59964400), (40, 50969740), (50, 40775792), (68, 29982200), (80, 25484870), (85, 23985760), (100, 20387896), (136, 14991100), (160, 12742435), (170, 11992880), (200, 10193948), (272, 7495550), (340, 5996440), (400, 5096974), (425, 4797152), (544, 3747775), (680, 2998220), (800, 2548487), (850, 2398576), (1360, 1499110), (1700, 1199288), (2720, 749555), (3400, 599644), (6800, 299822), (13600, 149911)]