159318260

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{4217}}^1$

素因数の和:6115

約数の個数: 24

約数和(自身を含む): 334824840

約数和(自身を除く): 175506580

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 4217, 7556, 8434, 9445, 16868, 18890, 21085, 37780, 42170, 84340, 7965913, 15931826, 31863652, 39829565, 79659130, 159318260]

約数ペア:

[(1, 159318260), (2, 79659130), (4, 39829565), (5, 31863652), (10, 15931826), (20, 7965913), (1889, 84340), (3778, 42170), (4217, 37780), (7556, 21085), (8434, 18890), (9445, 16868)]