21362860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46441}}^1$

素因数の和:46473

約数の個数: 24

約数和(自身を含む): 46813536

約数和(自身を除く): 25450676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 46441, 92882, 185764, 232205, 464410, 928820, 1068143, 2136286, 4272572, 5340715, 10681430, 21362860]

約数ペア:

[(1, 21362860), (2, 10681430), (4, 5340715), (5, 4272572), (10, 2136286), (20, 1068143), (23, 928820), (46, 464410), (92, 232205), (115, 185764), (230, 92882), (460, 46441)]