2762000

素因数分解:

$2^4\times 5^3\times {\mathrm{1381}}^1$

素因数の和:1404

約数の個数: 40

約数和(自身を含む): 6683352

約数和(自身を除く): 3921352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1381, 2000, 2762, 5524, 6905, 11048, 13810, 22096, 27620, 34525, 55240, 69050, 110480, 138100, 172625, 276200, 345250, 552400, 690500, 1381000, 2762000]

約数ペア:

[(1, 2762000), (2, 1381000), (4, 690500), (5, 552400), (8, 345250), (10, 276200), (16, 172625), (20, 138100), (25, 110480), (40, 69050), (50, 55240), (80, 34525), (100, 27620), (125, 22096), (200, 13810), (250, 11048), (400, 6905), (500, 5524), (1000, 2762), (1381, 2000)]