22070000

素因数分解:

$2^4\times 5^4\times {\mathrm{2207}}^1$

素因数の和:2235

約数の個数: 50

約数和(自身を含む): 53457888

約数和(自身を除く): 31387888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2207, 2500, 4414, 5000, 8828, 10000, 11035, 17656, 22070, 35312, 44140, 55175, 88280, 110350, 176560, 220700, 275875, 441400, 551750, 882800, 1103500, 1379375, 2207000, 2758750, 4414000, 5517500, 11035000, 22070000]

約数ペア:

[(1, 22070000), (2, 11035000), (4, 5517500), (5, 4414000), (8, 2758750), (10, 2207000), (16, 1379375), (20, 1103500), (25, 882800), (40, 551750), (50, 441400), (80, 275875), (100, 220700), (125, 176560), (200, 110350), (250, 88280), (400, 55175), (500, 44140), (625, 35312), (1000, 22070), (1250, 17656), (2000, 11035), (2207, 10000), (2500, 8828), (4414, 5000)]