4981300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 10932460

約数和(自身を除く): 5951160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 457, 545, 914, 1090, 1828, 2180, 2285, 2725, 4570, 5450, 9140, 10900, 11425, 22850, 45700, 49813, 99626, 199252, 249065, 498130, 996260, 1245325, 2490650, 4981300]

約数ペア:

[(1, 4981300), (2, 2490650), (4, 1245325), (5, 996260), (10, 498130), (20, 249065), (25, 199252), (50, 99626), (100, 49813), (109, 45700), (218, 22850), (436, 11425), (457, 10900), (545, 9140), (914, 5450), (1090, 4570), (1828, 2725), (2180, 2285)]