84601780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79813}}^1$

素因数の和:79875

約数の個数: 24

約数和(自身を含む): 181018152

約数和(自身を除く): 96416372

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 79813, 159626, 319252, 399065, 798130, 1596260, 4230089, 8460178, 16920356, 21150445, 42300890, 84601780]

約数ペア:

[(1, 84601780), (2, 42300890), (4, 21150445), (5, 16920356), (10, 8460178), (20, 4230089), (53, 1596260), (106, 798130), (212, 399065), (265, 319252), (530, 159626), (1060, 79813)]