49496440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4172

約数の個数: 64

約数和(自身を含む): 130268160

約数和(自身を除く): 80771720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4111, 6020, 8222, 12040, 16444, 20555, 28777, 32888, 41110, 57554, 82220, 115108, 143885, 164440, 176773, 230216, 287770, 353546, 575540, 707092, 883865, 1151080, 1237411, 1414184, 1767730, 2474822, 3535460, 4949644, 6187055, 7070920, 9899288, 12374110, 24748220, 49496440]

約数ペア:

[(1, 49496440), (2, 24748220), (4, 12374110), (5, 9899288), (7, 7070920), (8, 6187055), (10, 4949644), (14, 3535460), (20, 2474822), (28, 1767730), (35, 1414184), (40, 1237411), (43, 1151080), (56, 883865), (70, 707092), (86, 575540), (140, 353546), (172, 287770), (215, 230216), (280, 176773), (301, 164440), (344, 143885), (430, 115108), (602, 82220), (860, 57554), (1204, 41110), (1505, 32888), (1720, 28777), (2408, 20555), (3010, 16444), (4111, 12040), (6020, 8222)]