2017272590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{18097}}^1$

素因数の和:18332

約数の個数: 32

約数和(自身を含む): 3705891264

約数和(自身を除く): 1688618674

約数列:

[1, 2, 5, 10, 71, 142, 157, 314, 355, 710, 785, 1570, 11147, 18097, 22294, 36194, 55735, 90485, 111470, 180970, 1284887, 2569774, 2841229, 5682458, 6424435, 12848870, 14206145, 28412290, 201727259, 403454518, 1008636295, 2017272590]

約数ペア:

[(1, 2017272590), (2, 1008636295), (5, 403454518), (10, 201727259), (71, 28412290), (142, 14206145), (157, 12848870), (314, 6424435), (355, 5682458), (710, 2841229), (785, 2569774), (1570, 1284887), (11147, 180970), (18097, 111470), (22294, 90485), (36194, 55735)]