21223070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6700

約数の個数: 32

約数和(自身を含む): 43117920

約数和(自身を除く): 21894850

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6653, 13306, 33265, 66530, 73183, 146366, 192937, 365915, 385874, 731830, 964685, 1929370, 2122307, 4244614, 10611535, 21223070]

約数ペア:

[(1, 21223070), (2, 10611535), (5, 4244614), (10, 2122307), (11, 1929370), (22, 964685), (29, 731830), (55, 385874), (58, 365915), (110, 192937), (145, 146366), (290, 73183), (319, 66530), (638, 33265), (1595, 13306), (3190, 6653)]