72644030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20123}}^1$

素因数の和:20168

約数の個数: 24

約数和(自身を含む): 138010392

約数和(自身を除く): 65366362

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 20123, 40246, 100615, 201230, 382337, 764674, 1911685, 3823370, 7264403, 14528806, 36322015, 72644030]

約数ペア:

[(1, 72644030), (2, 36322015), (5, 14528806), (10, 7264403), (19, 3823370), (38, 1911685), (95, 764674), (190, 382337), (361, 201230), (722, 100615), (1805, 40246), (3610, 20123)]