70723180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321469}}^1$

素因数の和:321489

約数の個数: 24

約数和(自身を含む): 162020880

約数和(自身を除く): 91297700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 321469, 642938, 1285876, 1607345, 3214690, 3536159, 6429380, 7072318, 14144636, 17680795, 35361590, 70723180]

約数ペア:

[(1, 70723180), (2, 35361590), (4, 17680795), (5, 14144636), (10, 7072318), (11, 6429380), (20, 3536159), (22, 3214690), (44, 1607345), (55, 1285876), (110, 642938), (220, 321469)]