38398900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13241}}^1$

素因数の和:13284

約数の個数: 36

約数和(自身を含む): 86205420

約数和(自身を除く): 47806520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 13241, 26482, 52964, 66205, 132410, 264820, 331025, 383989, 662050, 767978, 1324100, 1535956, 1919945, 3839890, 7679780, 9599725, 19199450, 38398900]

約数ペア:

[(1, 38398900), (2, 19199450), (4, 9599725), (5, 7679780), (10, 3839890), (20, 1919945), (25, 1535956), (29, 1324100), (50, 767978), (58, 662050), (100, 383989), (116, 331025), (145, 264820), (290, 132410), (580, 66205), (725, 52964), (1450, 26482), (2900, 13241)]