71669140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188603}}^1$

素因数の和:188631

約数の個数: 24

約数和(自身を含む): 158427360

約数和(自身を除く): 86758220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188603, 377206, 754412, 943015, 1886030, 3583457, 3772060, 7166914, 14333828, 17917285, 35834570, 71669140]

約数ペア:

[(1, 71669140), (2, 35834570), (4, 17917285), (5, 14333828), (10, 7166914), (19, 3772060), (20, 3583457), (38, 1886030), (76, 943015), (95, 754412), (190, 377206), (380, 188603)]