22619440

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 52809120

約数和(自身を除く): 30189680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 839, 1348, 1678, 1685, 2696, 3356, 3370, 4195, 5392, 6712, 6740, 8390, 13424, 13480, 16780, 26960, 33560, 67120, 282743, 565486, 1130972, 1413715, 2261944, 2827430, 4523888, 5654860, 11309720, 22619440]

約数ペア:

[(1, 22619440), (2, 11309720), (4, 5654860), (5, 4523888), (8, 2827430), (10, 2261944), (16, 1413715), (20, 1130972), (40, 565486), (80, 282743), (337, 67120), (674, 33560), (839, 26960), (1348, 16780), (1678, 13480), (1685, 13424), (2696, 8390), (3356, 6740), (3370, 6712), (4195, 5392)]