22787204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 54

約数和(自身を含む): 46335870

約数和(自身を除く): 23548666

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 121, 178, 242, 253, 356, 484, 506, 529, 979, 1012, 1058, 1958, 2047, 2116, 2783, 3916, 4094, 5566, 5819, 8188, 10769, 11132, 11638, 21538, 22517, 23276, 43076, 45034, 47081, 64009, 90068, 94162, 128018, 188324, 247687, 256036, 495374, 517891, 990748, 1035782, 2071564, 5696801, 11393602, 22787204]

約数ペア:

[(1, 22787204), (2, 11393602), (4, 5696801), (11, 2071564), (22, 1035782), (23, 990748), (44, 517891), (46, 495374), (89, 256036), (92, 247687), (121, 188324), (178, 128018), (242, 94162), (253, 90068), (356, 64009), (484, 47081), (506, 45034), (529, 43076), (979, 23276), (1012, 22517), (1058, 21538), (1958, 11638), (2047, 11132), (2116, 10769), (2783, 8188), (3916, 5819), (4094, 5566)]