19328900

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 42153552

約数和(自身を除く): 22824652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 683, 1132, 1366, 1415, 2732, 2830, 3415, 5660, 6830, 7075, 13660, 14150, 17075, 28300, 34150, 68300, 193289, 386578, 773156, 966445, 1932890, 3865780, 4832225, 9664450, 19328900]

約数ペア:

[(1, 19328900), (2, 9664450), (4, 4832225), (5, 3865780), (10, 1932890), (20, 966445), (25, 773156), (50, 386578), (100, 193289), (283, 68300), (566, 34150), (683, 28300), (1132, 17075), (1366, 14150), (1415, 13660), (2732, 7075), (2830, 6830), (3415, 5660)]