996847720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{6529}}^1$

素因数の和:6898

約数の個数: 64

約数和(自身を含む): 2454235200

約数和(自身を除く): 1457387480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 440, 694, 1388, 1735, 2776, 3470, 3817, 6529, 6940, 7634, 13058, 13880, 15268, 19085, 26116, 30536, 32645, 38170, 52232, 65290, 71819, 76340, 130580, 143638, 152680, 261160, 287276, 359095, 574552, 718190, 1436380, 2265563, 2872760, 4531126, 9062252, 11327815, 18124504, 22655630, 24921193, 45311260, 49842386, 90622520, 99684772, 124605965, 199369544, 249211930, 498423860, 996847720]

約数ペア:

[(1, 996847720), (2, 498423860), (4, 249211930), (5, 199369544), (8, 124605965), (10, 99684772), (11, 90622520), (20, 49842386), (22, 45311260), (40, 24921193), (44, 22655630), (55, 18124504), (88, 11327815), (110, 9062252), (220, 4531126), (347, 2872760), (440, 2265563), (694, 1436380), (1388, 718190), (1735, 574552), (2776, 359095), (3470, 287276), (3817, 261160), (6529, 152680), (6940, 143638), (7634, 130580), (13058, 76340), (13880, 71819), (15268, 65290), (19085, 52232), (26116, 38170), (30536, 32645)]