2681090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 5166720

約数和(自身を除く): 2485630

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 137, 190, 206, 274, 515, 685, 1030, 1370, 1957, 2603, 3914, 5206, 9785, 13015, 14111, 19570, 26030, 28222, 70555, 141110, 268109, 536218, 1340545, 2681090]

約数ペア:

[(1, 2681090), (2, 1340545), (5, 536218), (10, 268109), (19, 141110), (38, 70555), (95, 28222), (103, 26030), (137, 19570), (190, 14111), (206, 13015), (274, 9785), (515, 5206), (685, 3914), (1030, 2603), (1370, 1957)]