27381830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 56519424

約数和(自身を除く): 29137594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 883, 886, 1766, 2215, 3101, 4415, 4430, 6181, 6202, 8830, 12362, 15505, 30905, 31010, 61810, 391169, 782338, 1955845, 2738183, 3911690, 5476366, 13690915, 27381830]

約数ペア:

[(1, 27381830), (2, 13690915), (5, 5476366), (7, 3911690), (10, 2738183), (14, 1955845), (35, 782338), (70, 391169), (443, 61810), (883, 31010), (886, 30905), (1766, 15505), (2215, 12362), (3101, 8830), (4415, 6202), (4430, 6181)]