38854090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 76567680

約数和(自身を除く): 37713590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 839, 842, 1678, 2105, 4195, 4210, 4631, 8390, 9229, 9262, 18458, 23155, 46145, 46310, 92290, 353219, 706438, 1766095, 3532190, 3885409, 7770818, 19427045, 38854090]

約数ペア:

[(1, 38854090), (2, 19427045), (5, 7770818), (10, 3885409), (11, 3532190), (22, 1766095), (55, 706438), (110, 353219), (421, 92290), (839, 46310), (842, 46145), (1678, 23155), (2105, 18458), (4195, 9262), (4210, 9229), (4631, 8390)]