42508820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31723}}^1$

素因数の和:31799

約数の個数: 24

約数和(自身を含む): 90603744

約数和(自身を除く): 48094924

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 31723, 63446, 126892, 158615, 317230, 634460, 2125441, 4250882, 8501764, 10627205, 21254410, 42508820]

約数ペア:

[(1, 42508820), (2, 21254410), (4, 10627205), (5, 8501764), (10, 4250882), (20, 2125441), (67, 634460), (134, 317230), (268, 158615), (335, 126892), (670, 63446), (1340, 31723)]