179626540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 388517472

約数和(自身を除く): 208890932

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1747, 1940, 3494, 5141, 6988, 8735, 10282, 17470, 20564, 25705, 34940, 51410, 92591, 102820, 169459, 185182, 338918, 370364, 462955, 677836, 847295, 925910, 1694590, 1851820, 3389180, 8981327, 17962654, 35925308, 44906635, 89813270, 179626540]

約数ペア:

[(1, 179626540), (2, 89813270), (4, 44906635), (5, 35925308), (10, 17962654), (20, 8981327), (53, 3389180), (97, 1851820), (106, 1694590), (194, 925910), (212, 847295), (265, 677836), (388, 462955), (485, 370364), (530, 338918), (970, 185182), (1060, 169459), (1747, 102820), (1940, 92591), (3494, 51410), (5141, 34940), (6988, 25705), (8735, 20564), (10282, 17470)]