3295000

素因数分解:

$2^3\times 5^4\times {\mathrm{659}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 7731900

約数和(自身を除く): 4436900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 659, 1000, 1250, 1318, 2500, 2636, 3295, 5000, 5272, 6590, 13180, 16475, 26360, 32950, 65900, 82375, 131800, 164750, 329500, 411875, 659000, 823750, 1647500, 3295000]

約数ペア:

[(1, 3295000), (2, 1647500), (4, 823750), (5, 659000), (8, 411875), (10, 329500), (20, 164750), (25, 131800), (40, 82375), (50, 65900), (100, 32950), (125, 26360), (200, 16475), (250, 13180), (500, 6590), (625, 5272), (659, 5000), (1000, 3295), (1250, 2636), (1318, 2500)]