1928440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 4459680

約数和(自身を除く): 2531240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1303, 1480, 2606, 5212, 6515, 10424, 13030, 26060, 48211, 52120, 96422, 192844, 241055, 385688, 482110, 964220, 1928440]

約数ペア:

[(1, 1928440), (2, 964220), (4, 482110), (5, 385688), (8, 241055), (10, 192844), (20, 96422), (37, 52120), (40, 48211), (74, 26060), (148, 13030), (185, 10424), (296, 6515), (370, 5212), (740, 2606), (1303, 1480)]