493173070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1\times {\mathrm{2179}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 956985120

約数和(自身を除く): 463812050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1741, 2179, 3482, 4358, 8705, 10895, 17410, 21790, 22633, 28327, 45266, 56654, 113165, 141635, 226330, 283270, 3793639, 7587278, 18968195, 37936390, 49317307, 98634614, 246586535, 493173070]

約数ペア:

[(1, 493173070), (2, 246586535), (5, 98634614), (10, 49317307), (13, 37936390), (26, 18968195), (65, 7587278), (130, 3793639), (1741, 283270), (2179, 226330), (3482, 141635), (4358, 113165), (8705, 56654), (10895, 45266), (17410, 28327), (21790, 22633)]