225536380

素因数分解:

$2^2\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{4241}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 473916240

約数和(自身を除く): 248379860

約数列:

[1, 2, 4, 5, 10, 20, 2659, 4241, 5318, 8482, 10636, 13295, 16964, 21205, 26590, 42410, 53180, 84820, 11276819, 22553638, 45107276, 56384095, 112768190, 225536380]

約数ペア:

[(1, 225536380), (2, 112768190), (4, 56384095), (5, 45107276), (10, 22553638), (20, 11276819), (2659, 84820), (4241, 53180), (5318, 42410), (8482, 26590), (10636, 21205), (13295, 16964)]