31820690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 62721216

約数和(自身を除く): 30900526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 653, 886, 1306, 2215, 3265, 4430, 4873, 6530, 7183, 9746, 14366, 24365, 35915, 48730, 71830, 289279, 578558, 1446395, 2892790, 3182069, 6364138, 15910345, 31820690]

約数ペア:

[(1, 31820690), (2, 15910345), (5, 6364138), (10, 3182069), (11, 2892790), (22, 1446395), (55, 578558), (110, 289279), (443, 71830), (653, 48730), (886, 35915), (1306, 24365), (2215, 14366), (3265, 9746), (4430, 7183), (4873, 6530)]