5493880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 14384520

約数和(自身を除く): 8890640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2803, 5606, 11212, 14015, 19621, 22424, 28030, 39242, 56060, 78484, 98105, 112120, 137347, 156968, 196210, 274694, 392420, 549388, 686735, 784840, 1098776, 1373470, 2746940, 5493880]

約数ペア:

[(1, 5493880), (2, 2746940), (4, 1373470), (5, 1098776), (7, 784840), (8, 686735), (10, 549388), (14, 392420), (20, 274694), (28, 196210), (35, 156968), (40, 137347), (49, 112120), (56, 98105), (70, 78484), (98, 56060), (140, 39242), (196, 28030), (245, 22424), (280, 19621), (392, 14015), (490, 11212), (980, 5606), (1960, 2803)]