2847460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 7632576

約数和(自身を除く): 4785116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1505, 1540, 1849, 1892, 2365, 3010, 3311, 3698, 4730, 6020, 6622, 7396, 9245, 9460, 12943, 13244, 16555, 18490, 20339, 25886, 33110, 36980, 40678, 51772, 64715, 66220, 81356, 101695, 129430, 142373, 203390, 258860, 284746, 406780, 569492, 711865, 1423730, 2847460]

約数ペア:

[(1, 2847460), (2, 1423730), (4, 711865), (5, 569492), (7, 406780), (10, 284746), (11, 258860), (14, 203390), (20, 142373), (22, 129430), (28, 101695), (35, 81356), (43, 66220), (44, 64715), (55, 51772), (70, 40678), (77, 36980), (86, 33110), (110, 25886), (140, 20339), (154, 18490), (172, 16555), (215, 13244), (220, 12943), (301, 9460), (308, 9245), (385, 7396), (430, 6622), (473, 6020), (602, 4730), (770, 3698), (860, 3311), (946, 3010), (1204, 2365), (1505, 1892), (1540, 1849)]