229805720

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{25309}}^1$

素因数の和:25547

約数の個数: 32

約数和(自身を含む): 519361200

約数和(自身を除く): 289555480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 25309, 50618, 101236, 126545, 202472, 253090, 506180, 1012360, 5745143, 11490286, 22980572, 28725715, 45961144, 57451430, 114902860, 229805720]

約数ペア:

[(1, 229805720), (2, 114902860), (4, 57451430), (5, 45961144), (8, 28725715), (10, 22980572), (20, 11490286), (40, 5745143), (227, 1012360), (454, 506180), (908, 253090), (1135, 202472), (1816, 126545), (2270, 101236), (4540, 50618), (9080, 25309)]