2019471185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 2579834880

約数和(自身を除く): 560363695

約数列:

[1, 5, 23, 61, 115, 305, 479, 601, 1403, 2395, 3005, 7015, 11017, 13823, 29219, 36661, 55085, 69115, 146095, 183305, 287879, 672037, 843203, 1439395, 3360185, 4216015, 6621217, 17560619, 33106085, 87803095, 403894237, 2019471185]

約数ペア:

[(1, 2019471185), (5, 403894237), (23, 87803095), (61, 33106085), (115, 17560619), (305, 6621217), (479, 4216015), (601, 3360185), (1403, 1439395), (2395, 843203), (3005, 672037), (7015, 287879), (11017, 183305), (13823, 146095), (29219, 69115), (36661, 55085)]