188665304920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1949}}^1\times {\mathrm{12539}}^1$

素因数の和:14692

約数の個数: 64

約数和(自身を含む): 426949380000

約数和(自身を除く): 238284075080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 1949, 3860, 3898, 7720, 7796, 9745, 12539, 15592, 19490, 25078, 38980, 50156, 62695, 77960, 100312, 125390, 250780, 376157, 501560, 752314, 1504628, 1880785, 2420027, 3009256, 3761570, 4840054, 7523140, 9680108, 12100135, 15046280, 19360216, 24200270, 24438511, 48400540, 48877022, 96801080, 97754044, 122192555, 195508088, 244385110, 488770220, 977540440, 4716632623, 9433265246, 18866530492, 23583163115, 37733060984, 47166326230, 94332652460, 188665304920]

約数ペア:

[(1, 188665304920), (2, 94332652460), (4, 47166326230), (5, 37733060984), (8, 23583163115), (10, 18866530492), (20, 9433265246), (40, 4716632623), (193, 977540440), (386, 488770220), (772, 244385110), (965, 195508088), (1544, 122192555), (1930, 97754044), (1949, 96801080), (3860, 48877022), (3898, 48400540), (7720, 24438511), (7796, 24200270), (9745, 19360216), (12539, 15046280), (15592, 12100135), (19490, 9680108), (25078, 7523140), (38980, 4840054), (50156, 3761570), (62695, 3009256), (77960, 2420027), (100312, 1880785), (125390, 1504628), (250780, 752314), (376157, 501560)]