338045180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{1361}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 775686240

約数和(自身を除く): 437641060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1129, 1361, 2258, 2722, 4516, 5444, 5645, 6805, 11290, 12419, 13610, 14971, 22580, 24838, 27220, 29942, 49676, 59884, 62095, 74855, 124190, 149710, 248380, 299420, 1536569, 3073138, 6146276, 7682845, 15365690, 16902259, 30731380, 33804518, 67609036, 84511295, 169022590, 338045180]

約数ペア:

[(1, 338045180), (2, 169022590), (4, 84511295), (5, 67609036), (10, 33804518), (11, 30731380), (20, 16902259), (22, 15365690), (44, 7682845), (55, 6146276), (110, 3073138), (220, 1536569), (1129, 299420), (1361, 248380), (2258, 149710), (2722, 124190), (4516, 74855), (5444, 62095), (5645, 59884), (6805, 49676), (11290, 29942), (12419, 27220), (13610, 24838), (14971, 22580)]