74634860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27239}}^1$

素因数の和:27385

約数の個数: 24

約数和(自身を含む): 157883040

約数和(自身を除く): 83248180

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 27239, 54478, 108956, 136195, 272390, 544780, 3731743, 7463486, 14926972, 18658715, 37317430, 74634860]

約数ペア:

[(1, 74634860), (2, 37317430), (4, 18658715), (5, 14926972), (10, 7463486), (20, 3731743), (137, 544780), (274, 272390), (548, 136195), (685, 108956), (1370, 54478), (2740, 27239)]