1930489945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 2414168064

約数和(自身を除く): 483678119

約数列:

[1, 5, 43, 83, 215, 251, 415, 431, 1255, 2155, 3569, 10793, 17845, 18533, 20833, 35773, 53965, 92665, 104165, 108181, 178865, 540905, 895819, 1538239, 4479095, 4651783, 7691195, 8979023, 23258915, 44895115, 386097989, 1930489945]

約数ペア:

[(1, 1930489945), (5, 386097989), (43, 44895115), (83, 23258915), (215, 8979023), (251, 7691195), (415, 4651783), (431, 4479095), (1255, 1538239), (2155, 895819), (3569, 540905), (10793, 178865), (17845, 108181), (18533, 104165), (20833, 92665), (35773, 53965)]