1226500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 2935296

約数和(自身を除く): 1708796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 223, 250, 275, 446, 500, 550, 892, 1100, 1115, 1375, 2230, 2453, 2750, 4460, 4906, 5500, 5575, 9812, 11150, 12265, 22300, 24530, 27875, 49060, 55750, 61325, 111500, 122650, 245300, 306625, 613250, 1226500]

約数ペア:

[(1, 1226500), (2, 613250), (4, 306625), (5, 245300), (10, 122650), (11, 111500), (20, 61325), (22, 55750), (25, 49060), (44, 27875), (50, 24530), (55, 22300), (100, 12265), (110, 11150), (125, 9812), (220, 5575), (223, 5500), (250, 4906), (275, 4460), (446, 2750), (500, 2453), (550, 2230), (892, 1375), (1100, 1115)]