1290216170

素因数分解:

$2^1\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{43427}}^1$

素因数の和:46405

約数の個数: 16

約数和(自身を含む): 2323224288

約数和(自身を除く): 1033008118

約数列:

[1, 2, 5, 10, 2971, 5942, 14855, 29710, 43427, 86854, 217135, 434270, 129021617, 258043234, 645108085, 1290216170]

約数ペア:

[(1, 1290216170), (2, 645108085), (5, 258043234), (10, 129021617), (2971, 434270), (5942, 217135), (14855, 86854), (29710, 43427)]