10255990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7829}}^1$

素因数の和:7967

約数の個数: 16

約数和(自身を含む): 18604080

約数和(自身を除く): 8348090

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 7829, 15658, 39145, 78290, 1025599, 2051198, 5127995, 10255990]

約数ペア:

[(1, 10255990), (2, 5127995), (5, 2051198), (10, 1025599), (131, 78290), (262, 39145), (655, 15658), (1310, 7829)]