862069070

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{2111}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 1572189696

約数和(自身を除く): 710120626

約数列:

[1, 2, 5, 10, 97, 194, 421, 485, 842, 970, 2105, 2111, 4210, 4222, 10555, 21110, 40837, 81674, 204185, 204767, 408370, 409534, 888731, 1023835, 1777462, 2047670, 4443655, 8887310, 86206907, 172413814, 431034535, 862069070]

約数ペア:

[(1, 862069070), (2, 431034535), (5, 172413814), (10, 86206907), (97, 8887310), (194, 4443655), (421, 2047670), (485, 1777462), (842, 1023835), (970, 888731), (2105, 409534), (2111, 408370), (4210, 204767), (4222, 204185), (10555, 81674), (21110, 40837)]