4517502020

素因数分解:

$2^2\times 5^1\times {\mathrm{15937}}^1\times {\mathrm{14173}}^1$

素因数の和:30119

約数の個数: 24

約数和(自身を含む): 9488018904

約数和(自身を除く): 4970516884

約数列:

[1, 2, 4, 5, 10, 20, 14173, 15937, 28346, 31874, 56692, 63748, 70865, 79685, 141730, 159370, 283460, 318740, 225875101, 451750202, 903500404, 1129375505, 2258751010, 4517502020]

約数ペア:

[(1, 4517502020), (2, 2258751010), (4, 1129375505), (5, 903500404), (10, 451750202), (20, 225875101), (14173, 318740), (15937, 283460), (28346, 159370), (31874, 141730), (56692, 79685), (63748, 70865)]