172022870

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{75781}}^1$

素因数の和:76015

約数の個数: 16

約数和(自身を含む): 311009328

約数和(自身を除く): 138986458

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 75781, 151562, 378905, 757810, 17202287, 34404574, 86011435, 172022870]

約数ペア:

[(1, 172022870), (2, 86011435), (5, 34404574), (10, 17202287), (227, 757810), (454, 378905), (1135, 151562), (2270, 75781)]