42940450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 92494080

約数和(自身を除く): 49553630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1553, 1975, 2765, 3106, 3950, 5530, 7765, 10871, 13825, 15530, 21742, 27650, 38825, 54355, 77650, 108710, 122687, 245374, 271775, 543550, 613435, 858809, 1226870, 1717618, 3067175, 4294045, 6134350, 8588090, 21470225, 42940450]

約数ペア:

[(1, 42940450), (2, 21470225), (5, 8588090), (7, 6134350), (10, 4294045), (14, 3067175), (25, 1717618), (35, 1226870), (50, 858809), (70, 613435), (79, 543550), (158, 271775), (175, 245374), (350, 122687), (395, 108710), (553, 77650), (790, 54355), (1106, 38825), (1553, 27650), (1975, 21742), (2765, 15530), (3106, 13825), (3950, 10871), (5530, 7765)]