1449140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 3798144

約数和(自身を除く): 2349004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 941, 1540, 1882, 3764, 4705, 6587, 9410, 10351, 13174, 18820, 20702, 26348, 32935, 41404, 51755, 65870, 72457, 103510, 131740, 144914, 207020, 289828, 362285, 724570, 1449140]

約数ペア:

[(1, 1449140), (2, 724570), (4, 362285), (5, 289828), (7, 207020), (10, 144914), (11, 131740), (14, 103510), (20, 72457), (22, 65870), (28, 51755), (35, 41404), (44, 32935), (55, 26348), (70, 20702), (77, 18820), (110, 13174), (140, 10351), (154, 9410), (220, 6587), (308, 4705), (385, 3764), (770, 1882), (941, 1540)]