169304740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1753}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 388967040

約数和(自身を除く): 219662300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 878, 1753, 1756, 2195, 3506, 4390, 4829, 7012, 8765, 8780, 9658, 17530, 19283, 19316, 24145, 35060, 38566, 48290, 77132, 96415, 96580, 192830, 385660, 769567, 1539134, 3078268, 3847835, 7695670, 8465237, 15391340, 16930474, 33860948, 42326185, 84652370, 169304740]

約数ペア:

[(1, 169304740), (2, 84652370), (4, 42326185), (5, 33860948), (10, 16930474), (11, 15391340), (20, 8465237), (22, 7695670), (44, 3847835), (55, 3078268), (110, 1539134), (220, 769567), (439, 385660), (878, 192830), (1753, 96580), (1756, 96415), (2195, 77132), (3506, 48290), (4390, 38566), (4829, 35060), (7012, 24145), (8765, 19316), (8780, 19283), (9658, 17530)]