2158580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 4657128

約数和(自身を除く): 2498548

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2917, 5834, 11668, 14585, 29170, 58340, 107929, 215858, 431716, 539645, 1079290, 2158580]

約数ペア:

[(1, 2158580), (2, 1079290), (4, 539645), (5, 431716), (10, 215858), (20, 107929), (37, 58340), (74, 29170), (148, 14585), (185, 11668), (370, 5834), (740, 2917)]