188894620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{6899}}^1$

素因数の和:6982

約数の個数: 36

約数和(自身を含む): 407748600

約数和(自身を除く): 218853980

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 6899, 13690, 13798, 27380, 27596, 34495, 68990, 137980, 255263, 510526, 1021052, 1276315, 2552630, 5105260, 9444731, 18889462, 37778924, 47223655, 94447310, 188894620]

約数ペア:

[(1, 188894620), (2, 94447310), (4, 47223655), (5, 37778924), (10, 18889462), (20, 9444731), (37, 5105260), (74, 2552630), (148, 1276315), (185, 1021052), (370, 510526), (740, 255263), (1369, 137980), (2738, 68990), (5476, 34495), (6845, 27596), (6899, 27380), (13690, 13798)]