8682170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 18441216

約数和(自身を除く): 9759046

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 4001, 8002, 20005, 28007, 40010, 56014, 124031, 140035, 248062, 280070, 620155, 868217, 1240310, 1736434, 4341085, 8682170]

約数ペア:

[(1, 8682170), (2, 4341085), (5, 1736434), (7, 1240310), (10, 868217), (14, 620155), (31, 280070), (35, 248062), (62, 140035), (70, 124031), (155, 56014), (217, 40010), (310, 28007), (434, 20005), (1085, 8002), (2170, 4001)]