1887140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 3994872

約数和(自身を除く): 2107732

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 601, 628, 785, 1202, 1570, 2404, 3005, 3140, 6010, 12020, 94357, 188714, 377428, 471785, 943570, 1887140]

約数ペア:

[(1, 1887140), (2, 943570), (4, 471785), (5, 377428), (10, 188714), (20, 94357), (157, 12020), (314, 6010), (601, 3140), (628, 3005), (785, 2404), (1202, 1570)]