2705000

素因数分解:

$2^3\times 5^4\times {\mathrm{541}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 6349530

約数和(自身を除く): 3644530

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 541, 625, 1000, 1082, 1250, 2164, 2500, 2705, 4328, 5000, 5410, 10820, 13525, 21640, 27050, 54100, 67625, 108200, 135250, 270500, 338125, 541000, 676250, 1352500, 2705000]

約数ペア:

[(1, 2705000), (2, 1352500), (4, 676250), (5, 541000), (8, 338125), (10, 270500), (20, 135250), (25, 108200), (40, 67625), (50, 54100), (100, 27050), (125, 21640), (200, 13525), (250, 10820), (500, 5410), (541, 5000), (625, 4328), (1000, 2705), (1082, 2500), (1250, 2164)]