49439740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20773}}^1$

素因数の和:20806

約数の個数: 48

約数和(自身を含む): 125641152

約数和(自身を除く): 76201412

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20773, 41546, 83092, 103865, 145411, 207730, 290822, 353141, 415460, 581644, 706282, 727055, 1412564, 1454110, 1765705, 2471987, 2908220, 3531410, 4943974, 7062820, 9887948, 12359935, 24719870, 49439740]

約数ペア:

[(1, 49439740), (2, 24719870), (4, 12359935), (5, 9887948), (7, 7062820), (10, 4943974), (14, 3531410), (17, 2908220), (20, 2471987), (28, 1765705), (34, 1454110), (35, 1412564), (68, 727055), (70, 706282), (85, 581644), (119, 415460), (140, 353141), (170, 290822), (238, 207730), (340, 145411), (476, 103865), (595, 83092), (1190, 41546), (2380, 20773)]