187193780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 411675264

約数和(自身を除く): 224481484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 460, 746, 1091, 1492, 1865, 2182, 3730, 4364, 5455, 7460, 8579, 10910, 17158, 21820, 25093, 34316, 42895, 50186, 85790, 100372, 125465, 171580, 250930, 406943, 501860, 813886, 1627772, 2034715, 4069430, 8138860, 9359689, 18719378, 37438756, 46798445, 93596890, 187193780]

約数ペア:

[(1, 187193780), (2, 93596890), (4, 46798445), (5, 37438756), (10, 18719378), (20, 9359689), (23, 8138860), (46, 4069430), (92, 2034715), (115, 1627772), (230, 813886), (373, 501860), (460, 406943), (746, 250930), (1091, 171580), (1492, 125465), (1865, 100372), (2182, 85790), (3730, 50186), (4364, 42895), (5455, 34316), (7460, 25093), (8579, 21820), (10910, 17158)]