171570220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{80173}}^1$

素因数の和:80289

約数の個数: 24

約数和(自身を含む): 363669264

約数和(自身を除く): 192099044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 80173, 160346, 320692, 400865, 801730, 1603460, 8578511, 17157022, 34314044, 42892555, 85785110, 171570220]

約数ペア:

[(1, 171570220), (2, 85785110), (4, 42892555), (5, 34314044), (10, 17157022), (20, 8578511), (107, 1603460), (214, 801730), (428, 400865), (535, 320692), (1070, 160346), (2140, 80173)]