2863910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 5951232

約数和(自身を除く): 3087322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 251, 326, 502, 815, 1141, 1255, 1630, 1757, 2282, 2510, 3514, 5705, 8785, 11410, 17570, 40913, 81826, 204565, 286391, 409130, 572782, 1431955, 2863910]

約数ペア:

[(1, 2863910), (2, 1431955), (5, 572782), (7, 409130), (10, 286391), (14, 204565), (35, 81826), (70, 40913), (163, 17570), (251, 11410), (326, 8785), (502, 5705), (815, 3514), (1141, 2510), (1255, 2282), (1630, 1757)]