49561430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 41417770

約数列:

[1, 2, 5, 10, 89, 178, 233, 239, 445, 466, 478, 890, 1165, 1195, 2330, 2390, 20737, 21271, 41474, 42542, 55687, 103685, 106355, 111374, 207370, 212710, 278435, 556870, 4956143, 9912286, 24780715, 49561430]

約数ペア:

[(1, 49561430), (2, 24780715), (5, 9912286), (10, 4956143), (89, 556870), (178, 278435), (233, 212710), (239, 207370), (445, 111374), (466, 106355), (478, 103685), (890, 55687), (1165, 42542), (1195, 41474), (2330, 21271), (2390, 20737)]