1900703095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{869887}}^1$

素因数の和:869934

約数の個数: 16

約数和(自身を含む): 2505277440

約数和(自身を除く): 604574345

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 869887, 4349435, 16527853, 20007401, 82639265, 100037005, 380140619, 1900703095]

約数ペア:

[(1, 1900703095), (5, 380140619), (19, 100037005), (23, 82639265), (95, 20007401), (115, 16527853), (437, 4349435), (2185, 869887)]