49830760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{177967}}^1$

素因数の和:177985

約数の個数: 32

約数和(自身を含む): 128136960

約数和(自身を除く): 78306200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 177967, 355934, 711868, 889835, 1245769, 1423736, 1779670, 2491538, 3559340, 4983076, 6228845, 7118680, 9966152, 12457690, 24915380, 49830760]

約数ペア:

[(1, 49830760), (2, 24915380), (4, 12457690), (5, 9966152), (7, 7118680), (8, 6228845), (10, 4983076), (14, 3559340), (20, 2491538), (28, 1779670), (35, 1423736), (40, 1245769), (56, 889835), (70, 711868), (140, 355934), (280, 177967)]