426471880

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{10463}}^1$

素因数の和:11493

約数の個数: 32

約数和(自身を含む): 960595200

約数和(自身を除く): 534123320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 5095, 8152, 10190, 10463, 20380, 20926, 40760, 41852, 52315, 83704, 104630, 209260, 418520, 10661797, 21323594, 42647188, 53308985, 85294376, 106617970, 213235940, 426471880]

約数ペア:

[(1, 426471880), (2, 213235940), (4, 106617970), (5, 85294376), (8, 53308985), (10, 42647188), (20, 21323594), (40, 10661797), (1019, 418520), (2038, 209260), (4076, 104630), (5095, 83704), (8152, 52315), (10190, 41852), (10463, 40760), (20380, 20926)]