26289860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42403}}^1$

素因数の和:42443

約数の個数: 24

約数和(自身を含む): 56990976

約数和(自身を除く): 30701116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42403, 84806, 169612, 212015, 424030, 848060, 1314493, 2628986, 5257972, 6572465, 13144930, 26289860]

約数ペア:

[(1, 26289860), (2, 13144930), (4, 6572465), (5, 5257972), (10, 2628986), (20, 1314493), (31, 848060), (62, 424030), (124, 212015), (155, 169612), (310, 84806), (620, 42403)]