47637800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4891

約数の個数: 72

約数和(自身を含む): 128867310

約数和(自身を除く): 81229510

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4861, 4900, 9722, 9800, 19444, 24305, 34027, 38888, 48610, 68054, 97220, 121525, 136108, 170135, 194440, 238189, 243050, 272216, 340270, 476378, 486100, 680540, 850675, 952756, 972200, 1190945, 1361080, 1701350, 1905512, 2381890, 3402700, 4763780, 5954725, 6805400, 9527560, 11909450, 23818900, 47637800]

約数ペア:

[(1, 47637800), (2, 23818900), (4, 11909450), (5, 9527560), (7, 6805400), (8, 5954725), (10, 4763780), (14, 3402700), (20, 2381890), (25, 1905512), (28, 1701350), (35, 1361080), (40, 1190945), (49, 972200), (50, 952756), (56, 850675), (70, 680540), (98, 486100), (100, 476378), (140, 340270), (175, 272216), (196, 243050), (200, 238189), (245, 194440), (280, 170135), (350, 136108), (392, 121525), (490, 97220), (700, 68054), (980, 48610), (1225, 38888), (1400, 34027), (1960, 24305), (2450, 19444), (4861, 9800), (4900, 9722)]