23228840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10957}}^1$

素因数の和:11021

約数の個数: 32

約数和(自身を含む): 53255880

約数和(自身を除く): 30027040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10957, 21914, 43828, 54785, 87656, 109570, 219140, 438280, 580721, 1161442, 2322884, 2903605, 4645768, 5807210, 11614420, 23228840]

約数ペア:

[(1, 23228840), (2, 11614420), (4, 5807210), (5, 4645768), (8, 2903605), (10, 2322884), (20, 1161442), (40, 580721), (53, 438280), (106, 219140), (212, 109570), (265, 87656), (424, 54785), (530, 43828), (1060, 21914), (2120, 10957)]