7200940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 15600816

約数和(自身を除く): 8399876

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 263, 370, 526, 740, 1052, 1315, 1369, 2630, 2738, 5260, 5476, 6845, 9731, 13690, 19462, 27380, 38924, 48655, 97310, 194620, 360047, 720094, 1440188, 1800235, 3600470, 7200940]

約数ペア:

[(1, 7200940), (2, 3600470), (4, 1800235), (5, 1440188), (10, 720094), (20, 360047), (37, 194620), (74, 97310), (148, 48655), (185, 38924), (263, 27380), (370, 19462), (526, 13690), (740, 9731), (1052, 6845), (1315, 5476), (1369, 5260), (2630, 2738)]