1067740

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 2261952

約数和(自身を除く): 1194212

約数列:

[1, 2, 4, 5, 10, 20, 197, 271, 394, 542, 788, 985, 1084, 1355, 1970, 2710, 3940, 5420, 53387, 106774, 213548, 266935, 533870, 1067740]

約数ペア:

[(1, 1067740), (2, 533870), (4, 266935), (5, 213548), (10, 106774), (20, 53387), (197, 5420), (271, 3940), (394, 2710), (542, 1970), (788, 1355), (985, 1084)]