135328780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{12791}}^1$

素因数の和:12846

約数の個数: 36

約数和(自身を含む): 297106992

約数和(自身を除く): 161778212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 12791, 25582, 51164, 63955, 127910, 255820, 294193, 588386, 1176772, 1470965, 2941930, 5883860, 6766439, 13532878, 27065756, 33832195, 67664390, 135328780]

約数ペア:

[(1, 135328780), (2, 67664390), (4, 33832195), (5, 27065756), (10, 13532878), (20, 6766439), (23, 5883860), (46, 2941930), (92, 1470965), (115, 1176772), (230, 588386), (460, 294193), (529, 255820), (1058, 127910), (2116, 63955), (2645, 51164), (5290, 25582), (10580, 12791)]