6689710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 12817440

約数和(自身を除く): 6127730

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 257, 274, 514, 685, 1285, 1370, 2570, 2603, 4883, 5206, 9766, 13015, 24415, 26030, 35209, 48830, 70418, 176045, 352090, 668971, 1337942, 3344855, 6689710]

約数ペア:

[(1, 6689710), (2, 3344855), (5, 1337942), (10, 668971), (19, 352090), (38, 176045), (95, 70418), (137, 48830), (190, 35209), (257, 26030), (274, 24415), (514, 13015), (685, 9766), (1285, 5206), (1370, 4883), (2570, 2603)]