74674220

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9311}}^1$

素因数の和:9721

約数の個数: 24

約数和(自身を含む): 157223808

約数和(自身を除く): 82549588

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 9311, 18622, 37244, 46555, 93110, 186220, 3733711, 7467422, 14934844, 18668555, 37337110, 74674220]

約数ペア:

[(1, 74674220), (2, 37337110), (4, 18668555), (5, 14934844), (10, 7467422), (20, 3733711), (401, 186220), (802, 93110), (1604, 46555), (2005, 37244), (4010, 18622), (8020, 9311)]