61117940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235069}}^1$

素因数の和:235091

約数の個数: 24

約数和(自身を含む): 138221160

約数和(自身を除く): 77103220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235069, 470138, 940276, 1175345, 2350690, 3055897, 4701380, 6111794, 12223588, 15279485, 30558970, 61117940]

約数ペア:

[(1, 61117940), (2, 30558970), (4, 15279485), (5, 12223588), (10, 6111794), (13, 4701380), (20, 3055897), (26, 2350690), (52, 1175345), (65, 940276), (130, 470138), (260, 235069)]