3983140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 9983232

約数和(自身を除く): 6000092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1237, 1610, 2474, 3220, 4948, 6185, 8659, 12370, 17318, 24740, 28451, 34636, 43295, 56902, 86590, 113804, 142255, 173180, 199157, 284510, 398314, 569020, 796628, 995785, 1991570, 3983140]

約数ペア:

[(1, 3983140), (2, 1991570), (4, 995785), (5, 796628), (7, 569020), (10, 398314), (14, 284510), (20, 199157), (23, 173180), (28, 142255), (35, 113804), (46, 86590), (70, 56902), (92, 43295), (115, 34636), (140, 28451), (161, 24740), (230, 17318), (322, 12370), (460, 8659), (644, 6185), (805, 4948), (1237, 3220), (1610, 2474)]