783122710

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{4057}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 1431662400

約数和(自身を除く): 648539690

約数列:

[1, 2, 5, 10, 97, 194, 199, 398, 485, 970, 995, 1990, 4057, 8114, 19303, 20285, 38606, 40570, 96515, 193030, 393529, 787058, 807343, 1614686, 1967645, 3935290, 4036715, 8073430, 78312271, 156624542, 391561355, 783122710]

約数ペア:

[(1, 783122710), (2, 391561355), (5, 156624542), (10, 78312271), (97, 8073430), (194, 4036715), (199, 3935290), (398, 1967645), (485, 1614686), (970, 807343), (995, 787058), (1990, 393529), (4057, 193030), (8114, 96515), (19303, 40570), (20285, 38606)]