42606790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103919}}^1$

素因数の和:103967

約数の個数: 16

約数和(自身を含む): 78563520

約数和(自身を除く): 35956730

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 103919, 207838, 519595, 1039190, 4260679, 8521358, 21303395, 42606790]

約数ペア:

[(1, 42606790), (2, 21303395), (5, 8521358), (10, 4260679), (41, 1039190), (82, 519595), (205, 207838), (410, 103919)]