53442620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34703}}^1$

素因数の和:34730

約数の個数: 48

約数和(自身を含む): 139926528

約数和(自身を除く): 86483908

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, 34703, 69406, 138812, 173515, 242921, 347030, 381733, 485842, 694060, 763466, 971684, 1214605, 1526932, 1908665, 2429210, 2672131, 3817330, 4858420, 5344262, 7634660, 10688524, 13360655, 26721310, 53442620]

約数ペア:

[(1, 53442620), (2, 26721310), (4, 13360655), (5, 10688524), (7, 7634660), (10, 5344262), (11, 4858420), (14, 3817330), (20, 2672131), (22, 2429210), (28, 1908665), (35, 1526932), (44, 1214605), (55, 971684), (70, 763466), (77, 694060), (110, 485842), (140, 381733), (154, 347030), (220, 242921), (308, 173515), (385, 138812), (770, 69406), (1540, 34703)]