1296419080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2946407}}^1$

素因数の和:2946429

約数の個数: 32

約数和(自身を含む): 3182120640

約数和(自身を除く): 1885701560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2946407, 5892814, 11785628, 14732035, 23571256, 29464070, 32410477, 58928140, 64820954, 117856280, 129641908, 162052385, 259283816, 324104770, 648209540, 1296419080]

約数ペア:

[(1, 1296419080), (2, 648209540), (4, 324104770), (5, 259283816), (8, 162052385), (10, 129641908), (11, 117856280), (20, 64820954), (22, 58928140), (40, 32410477), (44, 29464070), (55, 23571256), (88, 14732035), (110, 11785628), (220, 5892814), (440, 2946407)]