57272660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168449}}^1$

素因数の和:168475

約数の個数: 24

約数和(自身を含む): 127348200

約数和(自身を除く): 70075540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 168449, 336898, 673796, 842245, 1684490, 2863633, 3368980, 5727266, 11454532, 14318165, 28636330, 57272660]

約数ペア:

[(1, 57272660), (2, 28636330), (4, 14318165), (5, 11454532), (10, 5727266), (17, 3368980), (20, 2863633), (34, 1684490), (68, 842245), (85, 673796), (170, 336898), (340, 168449)]