52806598210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{647219}}^1$

素因数の和:647466

約数の個数: 32

約数和(自身を含む): 97859664000

約数和(自身を除く): 45053065790

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 8159, 16318, 40795, 81590, 647219, 1294438, 3236095, 6472190, 26535979, 53071958, 128796581, 132679895, 257593162, 265359790, 643982905, 1287965810, 5280659821, 10561319642, 26403299105, 52806598210]

約数ペア:

[(1, 52806598210), (2, 26403299105), (5, 10561319642), (10, 5280659821), (41, 1287965810), (82, 643982905), (199, 265359790), (205, 257593162), (398, 132679895), (410, 128796581), (995, 53071958), (1990, 26535979), (8159, 6472190), (16318, 3236095), (40795, 1294438), (81590, 647219)]