42994940

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1949}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 90417600

約数和(自身を除く): 47422660

約数列:

[1, 2, 4, 5, 10, 20, 1103, 1949, 2206, 3898, 4412, 5515, 7796, 9745, 11030, 19490, 22060, 38980, 2149747, 4299494, 8598988, 10748735, 21497470, 42994940]

約数ペア:

[(1, 42994940), (2, 21497470), (4, 10748735), (5, 8598988), (10, 4299494), (20, 2149747), (1103, 38980), (1949, 22060), (2206, 19490), (3898, 11030), (4412, 9745), (5515, 7796)]