2531398360

素因数分解:

$2^3\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{22307}}^1$

素因数の和:25155

約数の個数: 32

約数和(自身を含む): 5697909360

約数和(自身を除く): 3166511000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2837, 5674, 11348, 14185, 22307, 22696, 28370, 44614, 56740, 89228, 111535, 113480, 178456, 223070, 446140, 892280, 63284959, 126569918, 253139836, 316424795, 506279672, 632849590, 1265699180, 2531398360]

約数ペア:

[(1, 2531398360), (2, 1265699180), (4, 632849590), (5, 506279672), (8, 316424795), (10, 253139836), (20, 126569918), (40, 63284959), (2837, 892280), (5674, 446140), (11348, 223070), (14185, 178456), (22307, 113480), (22696, 111535), (28370, 89228), (44614, 56740)]