9852806780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1\times {\mathrm{3559}}^1$

素因数の和:4646

約数の個数: 48

約数和(自身を含む): 20858040000

約数和(自身を除く): 11005233220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 929, 1490, 1858, 2980, 3559, 3716, 4645, 7118, 9290, 14236, 17795, 18580, 35590, 71180, 138421, 276842, 530291, 553684, 692105, 1060582, 1384210, 2121164, 2651455, 2768420, 3306311, 5302910, 6612622, 10605820, 13225244, 16531555, 33063110, 66126220, 492640339, 985280678, 1970561356, 2463201695, 4926403390, 9852806780]

約数ペア:

[(1, 9852806780), (2, 4926403390), (4, 2463201695), (5, 1970561356), (10, 985280678), (20, 492640339), (149, 66126220), (298, 33063110), (596, 16531555), (745, 13225244), (929, 10605820), (1490, 6612622), (1858, 5302910), (2980, 3306311), (3559, 2768420), (3716, 2651455), (4645, 2121164), (7118, 1384210), (9290, 1060582), (14236, 692105), (17795, 553684), (18580, 530291), (35590, 276842), (71180, 138421)]