7281854390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{41737}}^1$

素因数の和:42056

約数の個数: 32

約数和(自身を含む): 13342803840

約数和(自身を除く): 6060949450

約数列:

[1, 2, 5, 10, 73, 146, 239, 365, 478, 730, 1195, 2390, 17447, 34894, 41737, 83474, 87235, 174470, 208685, 417370, 3046801, 6093602, 9975143, 15234005, 19950286, 30468010, 49875715, 99751430, 728185439, 1456370878, 3640927195, 7281854390]

約数ペア:

[(1, 7281854390), (2, 3640927195), (5, 1456370878), (10, 728185439), (73, 99751430), (146, 49875715), (239, 30468010), (365, 19950286), (478, 15234005), (730, 9975143), (1195, 6093602), (2390, 3046801), (17447, 417370), (34894, 208685), (41737, 174470), (83474, 87235)]