4520380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 9616320

約数和(自身を除く): 5095940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2861, 5722, 11444, 14305, 28610, 57220, 226019, 452038, 904076, 1130095, 2260190, 4520380]

約数ペア:

[(1, 4520380), (2, 2260190), (4, 1130095), (5, 904076), (10, 452038), (20, 226019), (79, 57220), (158, 28610), (316, 14305), (395, 11444), (790, 5722), (1580, 2861)]