31741270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2857}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 62967456

約数和(自身を除く): 31226186

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2857, 5555, 5714, 11110, 14285, 28570, 31427, 62854, 157135, 288557, 314270, 577114, 1442785, 2885570, 3174127, 6348254, 15870635, 31741270]

約数ペア:

[(1, 31741270), (2, 15870635), (5, 6348254), (10, 3174127), (11, 2885570), (22, 1442785), (55, 577114), (101, 314270), (110, 288557), (202, 157135), (505, 62854), (1010, 31427), (1111, 28570), (2222, 14285), (2857, 11110), (5555, 5714)]