49887740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8287}}^1$

素因数の和:8346

約数の個数: 48

約数和(自身を含む): 122529792

約数和(自身を除く): 72642052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 8287, 16574, 33148, 41435, 58009, 82870, 116018, 165740, 232036, 290045, 356341, 580090, 712682, 1160180, 1425364, 1781705, 2494387, 3563410, 4988774, 7126820, 9977548, 12471935, 24943870, 49887740]

約数ペア:

[(1, 49887740), (2, 24943870), (4, 12471935), (5, 9977548), (7, 7126820), (10, 4988774), (14, 3563410), (20, 2494387), (28, 1781705), (35, 1425364), (43, 1160180), (70, 712682), (86, 580090), (140, 356341), (172, 290045), (215, 232036), (301, 165740), (430, 116018), (602, 82870), (860, 58009), (1204, 41435), (1505, 33148), (3010, 16574), (6020, 8287)]