2684290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 5704704

約数和(自身を除く): 3020414

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1237, 2170, 2474, 6185, 8659, 12370, 17318, 38347, 43295, 76694, 86590, 191735, 268429, 383470, 536858, 1342145, 2684290]

約数ペア:

[(1, 2684290), (2, 1342145), (5, 536858), (7, 383470), (10, 268429), (14, 191735), (31, 86590), (35, 76694), (62, 43295), (70, 38347), (155, 17318), (217, 12370), (310, 8659), (434, 6185), (1085, 2474), (1237, 2170)]