1374820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 2943864

約数和(自身を除く): 1569044

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1297, 2594, 5188, 6485, 12970, 25940, 68741, 137482, 274964, 343705, 687410, 1374820]

約数ペア:

[(1, 1374820), (2, 687410), (4, 343705), (5, 274964), (10, 137482), (20, 68741), (53, 25940), (106, 12970), (212, 6485), (265, 5188), (530, 2594), (1060, 1297)]