190180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 411768

約数和(自身を除く): 221588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 257, 370, 514, 740, 1028, 1285, 2570, 5140, 9509, 19018, 38036, 47545, 95090, 190180]

約数ペア:

[(1, 190180), (2, 95090), (4, 47545), (5, 38036), (10, 19018), (20, 9509), (37, 5140), (74, 2570), (148, 1285), (185, 1028), (257, 740), (370, 514)]