1170019990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{841741}}^1$

素因数の和:841887

約数の個数: 16

約数和(自身を含む): 2121189840

約数和(自身を除く): 951169850

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 841741, 1683482, 4208705, 8417410, 117001999, 234003998, 585009995, 1170019990]

約数ペア:

[(1, 1170019990), (2, 585009995), (5, 234003998), (10, 117001999), (139, 8417410), (278, 4208705), (695, 1683482), (1390, 841741)]