31729420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2999}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 69678000

約数和(自身を除く): 37948580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 2999, 5290, 5998, 10580, 11996, 14995, 29990, 59980, 68977, 137954, 275908, 344885, 689770, 1379540, 1586471, 3172942, 6345884, 7932355, 15864710, 31729420]

約数ペア:

[(1, 31729420), (2, 15864710), (4, 7932355), (5, 6345884), (10, 3172942), (20, 1586471), (23, 1379540), (46, 689770), (92, 344885), (115, 275908), (230, 137954), (460, 68977), (529, 59980), (1058, 29990), (2116, 14995), (2645, 11996), (2999, 10580), (5290, 5998)]