9287000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 22407840

約数和(自身を除く): 13120840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 251, 296, 370, 500, 502, 740, 925, 1000, 1004, 1255, 1480, 1850, 2008, 2510, 3700, 4625, 5020, 6275, 7400, 9250, 9287, 10040, 12550, 18500, 18574, 25100, 31375, 37000, 37148, 46435, 50200, 62750, 74296, 92870, 125500, 185740, 232175, 251000, 371480, 464350, 928700, 1160875, 1857400, 2321750, 4643500, 9287000]

約数ペア:

[(1, 9287000), (2, 4643500), (4, 2321750), (5, 1857400), (8, 1160875), (10, 928700), (20, 464350), (25, 371480), (37, 251000), (40, 232175), (50, 185740), (74, 125500), (100, 92870), (125, 74296), (148, 62750), (185, 50200), (200, 46435), (250, 37148), (251, 37000), (296, 31375), (370, 25100), (500, 18574), (502, 18500), (740, 12550), (925, 10040), (1000, 9287), (1004, 9250), (1255, 7400), (1480, 6275), (1850, 5020), (2008, 4625), (2510, 3700)]