2572750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 4953312

約数和(自身を除く): 2380562

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 251, 410, 502, 1025, 1255, 2050, 2510, 5125, 6275, 10250, 10291, 12550, 20582, 31375, 51455, 62750, 102910, 257275, 514550, 1286375, 2572750]

約数ペア:

[(1, 2572750), (2, 1286375), (5, 514550), (10, 257275), (25, 102910), (41, 62750), (50, 51455), (82, 31375), (125, 20582), (205, 12550), (250, 10291), (251, 10250), (410, 6275), (502, 5125), (1025, 2510), (1255, 2050)]