39693860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86291}}^1$

素因数の和:86323

約数の個数: 24

約数和(自身を含む): 86982336

約数和(自身を除く): 47288476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 86291, 172582, 345164, 431455, 862910, 1725820, 1984693, 3969386, 7938772, 9923465, 19846930, 39693860]

約数ペア:

[(1, 39693860), (2, 19846930), (4, 9923465), (5, 7938772), (10, 3969386), (20, 1984693), (23, 1725820), (46, 862910), (92, 431455), (115, 345164), (230, 172582), (460, 86291)]