9851380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6397}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 25796736

約数和(自身を除く): 15945356

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, 1540, 6397, 12794, 25588, 31985, 44779, 63970, 70367, 89558, 127940, 140734, 179116, 223895, 281468, 351835, 447790, 492569, 703670, 895580, 985138, 1407340, 1970276, 2462845, 4925690, 9851380]

約数ペア:

[(1, 9851380), (2, 4925690), (4, 2462845), (5, 1970276), (7, 1407340), (10, 985138), (11, 895580), (14, 703670), (20, 492569), (22, 447790), (28, 351835), (35, 281468), (44, 223895), (55, 179116), (70, 140734), (77, 127940), (110, 89558), (140, 70367), (154, 63970), (220, 44779), (308, 31985), (385, 25588), (770, 12794), (1540, 6397)]