75431140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198503}}^1$

素因数の和:198531

約数の個数: 24

約数和(自身を含む): 166743360

約数和(自身を除く): 91312220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198503, 397006, 794012, 992515, 1985030, 3771557, 3970060, 7543114, 15086228, 18857785, 37715570, 75431140]

約数ペア:

[(1, 75431140), (2, 37715570), (4, 18857785), (5, 15086228), (10, 7543114), (19, 3970060), (20, 3771557), (38, 1985030), (76, 992515), (95, 794012), (190, 397006), (380, 198503)]