2017788490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4293167}}^1$

素因数の和:4293221

約数の個数: 16

約数和(自身を含む): 3709297152

約数和(自身を除く): 1691508662

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 4293167, 8586334, 21465835, 42931670, 201778849, 403557698, 1008894245, 2017788490]

約数ペア:

[(1, 2017788490), (2, 1008894245), (5, 403557698), (10, 201778849), (47, 42931670), (94, 21465835), (235, 8586334), (470, 4293167)]