870814870

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{2549}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 1586304000

約数和(自身を除く): 715489130

約数列:

[1, 2, 5, 10, 127, 254, 269, 538, 635, 1270, 1345, 2549, 2690, 5098, 12745, 25490, 34163, 68326, 170815, 323723, 341630, 647446, 685681, 1371362, 1618615, 3237230, 3428405, 6856810, 87081487, 174162974, 435407435, 870814870]

約数ペア:

[(1, 870814870), (2, 435407435), (5, 174162974), (10, 87081487), (127, 6856810), (254, 3428405), (269, 3237230), (538, 1618615), (635, 1371362), (1270, 685681), (1345, 647446), (2549, 341630), (2690, 323723), (5098, 170815), (12745, 68326), (25490, 34163)]