45191980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10709}}^1$

素因数の和:10929

約数の個数: 24

約数和(自身を含む): 95361840

約数和(自身を除く): 50169860

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 10709, 21418, 42836, 53545, 107090, 214180, 2259599, 4519198, 9038396, 11297995, 22595990, 45191980]

約数ペア:

[(1, 45191980), (2, 22595990), (4, 11297995), (5, 9038396), (10, 4519198), (20, 2259599), (211, 214180), (422, 107090), (844, 53545), (1055, 42836), (2110, 21418), (4220, 10709)]