10220980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6637}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 26764416

約数和(自身を除く): 16543436

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, 6637, 13274, 26548, 33185, 46459, 66370, 73007, 92918, 132740, 146014, 185836, 232295, 292028, 365035, 464590, 511049, 730070, 929180, 1022098, 1460140, 2044196, 2555245, 5110490, 10220980]

約数ペア:

[(1, 10220980), (2, 5110490), (4, 2555245), (5, 2044196), (7, 1460140), (10, 1022098), (11, 929180), (14, 730070), (20, 511049), (22, 464590), (28, 365035), (35, 292028), (44, 232295), (55, 185836), (70, 146014), (77, 132740), (110, 92918), (140, 73007), (154, 66370), (220, 46459), (308, 33185), (385, 26548), (770, 13274), (1540, 6637)]