55815820

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4957}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 117445104

約数和(自身を除く): 61629284

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 4957, 5630, 9914, 11260, 19828, 24785, 49570, 99140, 2790791, 5581582, 11163164, 13953955, 27907910, 55815820]

約数ペア:

[(1, 55815820), (2, 27907910), (4, 13953955), (5, 11163164), (10, 5581582), (20, 2790791), (563, 99140), (1126, 49570), (2252, 24785), (2815, 19828), (4957, 11260), (5630, 9914)]