228565580

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{9929}}^1$

素因数の和:11089

約数の個数: 24

約数和(自身を含む): 480453120

約数和(自身を除く): 251887540

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 9929, 11510, 19858, 23020, 39716, 49645, 99290, 198580, 11428279, 22856558, 45713116, 57141395, 114282790, 228565580]

約数ペア:

[(1, 228565580), (2, 114282790), (4, 57141395), (5, 45713116), (10, 22856558), (20, 11428279), (1151, 198580), (2302, 99290), (4604, 49645), (5755, 39716), (9929, 23020), (11510, 19858)]