22700000

素因数分解:

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

素因数の和:262

約数の個数: 72

約数和(自身を含む): 56105784

約数和(自身を除く): 33405784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 227, 250, 400, 454, 500, 625, 800, 908, 1000, 1135, 1250, 1816, 2000, 2270, 2500, 3125, 3632, 4000, 4540, 5000, 5675, 6250, 7264, 9080, 10000, 11350, 12500, 18160, 20000, 22700, 25000, 28375, 36320, 45400, 50000, 56750, 90800, 100000, 113500, 141875, 181600, 227000, 283750, 454000, 567500, 709375, 908000, 1135000, 1418750, 2270000, 2837500, 4540000, 5675000, 11350000, 22700000]

約数ペア:

[(1, 22700000), (2, 11350000), (4, 5675000), (5, 4540000), (8, 2837500), (10, 2270000), (16, 1418750), (20, 1135000), (25, 908000), (32, 709375), (40, 567500), (50, 454000), (80, 283750), (100, 227000), (125, 181600), (160, 141875), (200, 113500), (227, 100000), (250, 90800), (400, 56750), (454, 50000), (500, 45400), (625, 36320), (800, 28375), (908, 25000), (1000, 22700), (1135, 20000), (1250, 18160), (1816, 12500), (2000, 11350), (2270, 10000), (2500, 9080), (3125, 7264), (3632, 6250), (4000, 5675), (4540, 5000)]