2270000

素因数分解:

$2^4\times 5^4\times {\mathrm{227}}^1$

素因数の和:255

約数の個数: 50

約数和(自身を含む): 5520108

約数和(自身を除く): 3250108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 227, 250, 400, 454, 500, 625, 908, 1000, 1135, 1250, 1816, 2000, 2270, 2500, 3632, 4540, 5000, 5675, 9080, 10000, 11350, 18160, 22700, 28375, 45400, 56750, 90800, 113500, 141875, 227000, 283750, 454000, 567500, 1135000, 2270000]

約数ペア:

[(1, 2270000), (2, 1135000), (4, 567500), (5, 454000), (8, 283750), (10, 227000), (16, 141875), (20, 113500), (25, 90800), (40, 56750), (50, 45400), (80, 28375), (100, 22700), (125, 18160), (200, 11350), (227, 10000), (250, 9080), (400, 5675), (454, 5000), (500, 4540), (625, 3632), (908, 2500), (1000, 2270), (1135, 2000), (1250, 1816)]