3700520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 8449920

約数和(自身を除く): 4749400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1303, 1420, 2606, 2840, 5212, 6515, 10424, 13030, 26060, 52120, 92513, 185026, 370052, 462565, 740104, 925130, 1850260, 3700520]

約数ペア:

[(1, 3700520), (2, 1850260), (4, 925130), (5, 740104), (8, 462565), (10, 370052), (20, 185026), (40, 92513), (71, 52120), (142, 26060), (284, 13030), (355, 10424), (568, 6515), (710, 5212), (1303, 2840), (1420, 2606)]