855201790

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{830293}}^1$

素因数の和:830403

約数の個数: 16

約数和(自身を含む): 1554310368

約数和(自身を除く): 699108578

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 830293, 1660586, 4151465, 8302930, 85520179, 171040358, 427600895, 855201790]

約数ペア:

[(1, 855201790), (2, 427600895), (5, 171040358), (10, 85520179), (103, 8302930), (206, 4151465), (515, 1660586), (1030, 830293)]