614860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 1312416

約数和(自身を除く): 697556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 433, 710, 866, 1420, 1732, 2165, 4330, 8660, 30743, 61486, 122972, 153715, 307430, 614860]

約数ペア:

[(1, 614860), (2, 307430), (4, 153715), (5, 122972), (10, 61486), (20, 30743), (71, 8660), (142, 4330), (284, 2165), (355, 1732), (433, 1420), (710, 866)]