22302520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7853}}^1$

素因数の和:7935

約数の個数: 32

約数和(自身を含む): 50893920

約数和(自身を除く): 28591400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7853, 15706, 31412, 39265, 62824, 78530, 157060, 314120, 557563, 1115126, 2230252, 2787815, 4460504, 5575630, 11151260, 22302520]

約数ペア:

[(1, 22302520), (2, 11151260), (4, 5575630), (5, 4460504), (8, 2787815), (10, 2230252), (20, 1115126), (40, 557563), (71, 314120), (142, 157060), (284, 78530), (355, 62824), (568, 39265), (710, 31412), (1420, 15706), (2840, 7853)]