7242620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4703}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 11723908

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, 4703, 9406, 18812, 23515, 32921, 47030, 51733, 65842, 94060, 103466, 131684, 164605, 206932, 258665, 329210, 362131, 517330, 658420, 724262, 1034660, 1448524, 1810655, 3621310, 7242620]

約数ペア:

[(1, 7242620), (2, 3621310), (4, 1810655), (5, 1448524), (7, 1034660), (10, 724262), (11, 658420), (14, 517330), (20, 362131), (22, 329210), (28, 258665), (35, 206932), (44, 164605), (55, 131684), (70, 103466), (77, 94060), (110, 65842), (140, 51733), (154, 47030), (220, 32921), (308, 23515), (385, 18812), (770, 9406), (1540, 4703)]