25722340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 62036352

約数和(自身を除く): 36314012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 587, 626, 1174, 1252, 1565, 2191, 2348, 2935, 3130, 4109, 4382, 5870, 6260, 8218, 8764, 10955, 11740, 16436, 20545, 21910, 41090, 43820, 82180, 183731, 367462, 734924, 918655, 1286117, 1837310, 2572234, 3674620, 5144468, 6430585, 12861170, 25722340]

約数ペア:

[(1, 25722340), (2, 12861170), (4, 6430585), (5, 5144468), (7, 3674620), (10, 2572234), (14, 1837310), (20, 1286117), (28, 918655), (35, 734924), (70, 367462), (140, 183731), (313, 82180), (587, 43820), (626, 41090), (1174, 21910), (1252, 20545), (1565, 16436), (2191, 11740), (2348, 10955), (2935, 8764), (3130, 8218), (4109, 6260), (4382, 5870)]