1140805540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{4273}}^1$

素因数の和:6196

約数の個数: 48

約数和(自身を含む): 2740010112

約数和(自身を除く): 1599204572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1907, 3814, 4273, 7628, 8546, 9535, 13349, 17092, 19070, 21365, 26698, 29911, 38140, 42730, 53396, 59822, 66745, 85460, 119644, 133490, 149555, 266980, 299110, 598220, 8148611, 16297222, 32594444, 40743055, 57040277, 81486110, 114080554, 162972220, 228161108, 285201385, 570402770, 1140805540]

約数ペア:

[(1, 1140805540), (2, 570402770), (4, 285201385), (5, 228161108), (7, 162972220), (10, 114080554), (14, 81486110), (20, 57040277), (28, 40743055), (35, 32594444), (70, 16297222), (140, 8148611), (1907, 598220), (3814, 299110), (4273, 266980), (7628, 149555), (8546, 133490), (9535, 119644), (13349, 85460), (17092, 66745), (19070, 59822), (21365, 53396), (26698, 42730), (29911, 38140)]