38020940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 44534260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 199, 205, 233, 398, 410, 466, 796, 820, 932, 995, 1165, 1990, 2330, 3980, 4660, 8159, 9553, 16318, 19106, 32636, 38212, 40795, 46367, 47765, 81590, 92734, 95530, 163180, 185468, 191060, 231835, 463670, 927340, 1901047, 3802094, 7604188, 9505235, 19010470, 38020940]

約数ペア:

[(1, 38020940), (2, 19010470), (4, 9505235), (5, 7604188), (10, 3802094), (20, 1901047), (41, 927340), (82, 463670), (164, 231835), (199, 191060), (205, 185468), (233, 163180), (398, 95530), (410, 92734), (466, 81590), (796, 47765), (820, 46367), (932, 40795), (995, 38212), (1165, 32636), (1990, 19106), (2330, 16318), (3980, 9553), (4660, 8159)]