3943000

素因数分解:

$2^3\times 5^3\times {\mathrm{3943}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 9228960

約数和(自身を除く): 5285960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 3943, 7886, 15772, 19715, 31544, 39430, 78860, 98575, 157720, 197150, 394300, 492875, 788600, 985750, 1971500, 3943000]

約数ペア:

[(1, 3943000), (2, 1971500), (4, 985750), (5, 788600), (8, 492875), (10, 394300), (20, 197150), (25, 157720), (40, 98575), (50, 78860), (100, 39430), (125, 31544), (200, 19715), (250, 15772), (500, 7886), (1000, 3943)]