258156610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{5051}}^1$

素因数の和:5346

約数の個数: 32

約数和(自身を含む): 491054400

約数和(自身を除く): 232897790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 5051, 5111, 10102, 10222, 25255, 25555, 50510, 51110, 95969, 191938, 479845, 959690, 1358719, 2717438, 6793595, 13587190, 25815661, 51631322, 129078305, 258156610]

約数ペア:

[(1, 258156610), (2, 129078305), (5, 51631322), (10, 25815661), (19, 13587190), (38, 6793595), (95, 2717438), (190, 1358719), (269, 959690), (538, 479845), (1345, 191938), (2690, 95969), (5051, 51110), (5111, 50510), (10102, 25555), (10222, 25255)]