42046780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123667}}^1$

素因数の和:123693

約数の個数: 24

約数和(自身を含む): 93493008

約数和(自身を除く): 51446228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 123667, 247334, 494668, 618335, 1236670, 2102339, 2473340, 4204678, 8409356, 10511695, 21023390, 42046780]

約数ペア:

[(1, 42046780), (2, 21023390), (4, 10511695), (5, 8409356), (10, 4204678), (17, 2473340), (20, 2102339), (34, 1236670), (68, 618335), (85, 494668), (170, 247334), (340, 123667)]