395900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 890568

約数和(自身を除く): 494668

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 107, 148, 185, 214, 370, 428, 535, 740, 925, 1070, 1850, 2140, 2675, 3700, 3959, 5350, 7918, 10700, 15836, 19795, 39590, 79180, 98975, 197950, 395900]

約数ペア:

[(1, 395900), (2, 197950), (4, 98975), (5, 79180), (10, 39590), (20, 19795), (25, 15836), (37, 10700), (50, 7918), (74, 5350), (100, 3959), (107, 3700), (148, 2675), (185, 2140), (214, 1850), (370, 1070), (428, 925), (535, 740)]