8275420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 18271008

約数和(自身を除く): 9995588

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 211, 212, 265, 370, 422, 530, 740, 844, 1055, 1060, 1961, 2110, 3922, 4220, 7807, 7844, 9805, 11183, 15614, 19610, 22366, 31228, 39035, 39220, 44732, 55915, 78070, 111830, 156140, 223660, 413771, 827542, 1655084, 2068855, 4137710, 8275420]

約数ペア:

[(1, 8275420), (2, 4137710), (4, 2068855), (5, 1655084), (10, 827542), (20, 413771), (37, 223660), (53, 156140), (74, 111830), (106, 78070), (148, 55915), (185, 44732), (211, 39220), (212, 39035), (265, 31228), (370, 22366), (422, 19610), (530, 15614), (740, 11183), (844, 9805), (1055, 7844), (1060, 7807), (1961, 4220), (2110, 3922)]