31711210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 60445440

約数和(自身を除く): 28734230

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 2543, 5086, 6235, 12470, 12715, 25430, 73747, 109349, 147494, 218698, 368735, 546745, 737470, 1093490, 3171121, 6342242, 15855605, 31711210]

約数ペア:

[(1, 31711210), (2, 15855605), (5, 6342242), (10, 3171121), (29, 1093490), (43, 737470), (58, 546745), (86, 368735), (145, 218698), (215, 147494), (290, 109349), (430, 73747), (1247, 25430), (2494, 12715), (2543, 12470), (5086, 6235)]