39423460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27763}}^1$

素因数の和:27843

約数の個数: 24

約数和(自身を含む): 83958336

約数和(自身を除く): 44534876

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27763, 55526, 111052, 138815, 277630, 555260, 1971173, 3942346, 7884692, 9855865, 19711730, 39423460]

約数ペア:

[(1, 39423460), (2, 19711730), (4, 9855865), (5, 7884692), (10, 3942346), (20, 1971173), (71, 555260), (142, 277630), (284, 138815), (355, 111052), (710, 55526), (1420, 27763)]