29065940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 62832000

約数和(自身を除く): 33766060

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 199, 218, 268, 335, 398, 436, 545, 670, 796, 995, 1090, 1340, 1990, 2180, 3980, 7303, 13333, 14606, 21691, 26666, 29212, 36515, 43382, 53332, 66665, 73030, 86764, 108455, 133330, 146060, 216910, 266660, 433820, 1453297, 2906594, 5813188, 7266485, 14532970, 29065940]

約数ペア:

[(1, 29065940), (2, 14532970), (4, 7266485), (5, 5813188), (10, 2906594), (20, 1453297), (67, 433820), (109, 266660), (134, 216910), (199, 146060), (218, 133330), (268, 108455), (335, 86764), (398, 73030), (436, 66665), (545, 53332), (670, 43382), (796, 36515), (995, 29212), (1090, 26666), (1340, 21691), (1990, 14606), (2180, 13333), (3980, 7303)]