22811500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 51026976

約数和(自身を除く): 28215476

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1061, 1075, 2122, 2150, 4244, 4300, 5305, 5375, 10610, 10750, 21220, 21500, 26525, 45623, 53050, 91246, 106100, 132625, 182492, 228115, 265250, 456230, 530500, 912460, 1140575, 2281150, 4562300, 5702875, 11405750, 22811500]

約数ペア:

[(1, 22811500), (2, 11405750), (4, 5702875), (5, 4562300), (10, 2281150), (20, 1140575), (25, 912460), (43, 530500), (50, 456230), (86, 265250), (100, 228115), (125, 182492), (172, 132625), (215, 106100), (250, 91246), (430, 53050), (500, 45623), (860, 26525), (1061, 21500), (1075, 21220), (2122, 10750), (2150, 10610), (4244, 5375), (4300, 5305)]