55800140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253637}}^1$

素因数の和:253657

約数の個数: 24

約数和(自身を含む): 127833552

約数和(自身を除く): 72033412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 253637, 507274, 1014548, 1268185, 2536370, 2790007, 5072740, 5580014, 11160028, 13950035, 27900070, 55800140]

約数ペア:

[(1, 55800140), (2, 27900070), (4, 13950035), (5, 11160028), (10, 5580014), (11, 5072740), (20, 2790007), (22, 2536370), (44, 1268185), (55, 1014548), (110, 507274), (220, 253637)]