426403780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1938199}}^1$

素因数の和:1938219

約数の個数: 24

約数和(自身を含む): 976852800

約数和(自身を除く): 550449020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1938199, 3876398, 7752796, 9690995, 19381990, 21320189, 38763980, 42640378, 85280756, 106600945, 213201890, 426403780]

約数ペア:

[(1, 426403780), (2, 213201890), (4, 106600945), (5, 85280756), (10, 42640378), (11, 38763980), (20, 21320189), (22, 19381990), (44, 9690995), (55, 7752796), (110, 3876398), (220, 1938199)]