2923780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 6442380

約数和(自身を除く): 3518600

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 5041, 8236, 10082, 10295, 20164, 20590, 25205, 41180, 50410, 100820, 146189, 292378, 584756, 730945, 1461890, 2923780]

約数ペア:

[(1, 2923780), (2, 1461890), (4, 730945), (5, 584756), (10, 292378), (20, 146189), (29, 100820), (58, 50410), (71, 41180), (116, 25205), (142, 20590), (145, 20164), (284, 10295), (290, 10082), (355, 8236), (580, 5041), (710, 4118), (1420, 2059)]