893480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1404760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3191, 6382, 12764, 15955, 22337, 25528, 31910, 44674, 63820, 89348, 111685, 127640, 178696, 223370, 446740, 893480]

約数ペア:

[(1, 893480), (2, 446740), (4, 223370), (5, 178696), (7, 127640), (8, 111685), (10, 89348), (14, 63820), (20, 44674), (28, 31910), (35, 25528), (40, 22337), (56, 15955), (70, 12764), (140, 6382), (280, 3191)]