22257004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 26772116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 569, 889, 1138, 1397, 1778, 2276, 2794, 3556, 3983, 5588, 6259, 7966, 9779, 12518, 15932, 19558, 25036, 39116, 43813, 72263, 87626, 144526, 175252, 289052, 505841, 794893, 1011682, 1589786, 2023364, 3179572, 5564251, 11128502, 22257004]

約数ペア:

[(1, 22257004), (2, 11128502), (4, 5564251), (7, 3179572), (11, 2023364), (14, 1589786), (22, 1011682), (28, 794893), (44, 505841), (77, 289052), (127, 175252), (154, 144526), (254, 87626), (308, 72263), (508, 43813), (569, 39116), (889, 25036), (1138, 19558), (1397, 15932), (1778, 12518), (2276, 9779), (2794, 7966), (3556, 6259), (3983, 5588)]