74904460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197117}}^1$

素因数の和:197145

約数の個数: 24

約数和(自身を含む): 165579120

約数和(自身を除く): 90674660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197117, 394234, 788468, 985585, 1971170, 3745223, 3942340, 7490446, 14980892, 18726115, 37452230, 74904460]

約数ペア:

[(1, 74904460), (2, 37452230), (4, 18726115), (5, 14980892), (10, 7490446), (19, 3942340), (20, 3745223), (38, 1971170), (76, 985585), (95, 788468), (190, 394234), (380, 197117)]