39260710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 72072000

約数和(自身を除く): 32811290

約数列:

[1, 2, 5, 10, 109, 181, 199, 218, 362, 398, 545, 905, 995, 1090, 1810, 1990, 19729, 21691, 36019, 39458, 43382, 72038, 98645, 108455, 180095, 197290, 216910, 360190, 3926071, 7852142, 19630355, 39260710]

約数ペア:

[(1, 39260710), (2, 19630355), (5, 7852142), (10, 3926071), (109, 360190), (181, 216910), (199, 197290), (218, 180095), (362, 108455), (398, 98645), (545, 72038), (905, 43382), (995, 39458), (1090, 36019), (1810, 21691), (1990, 19729)]