54889390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 101352384

約数和(自身を除く): 46462994

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 797, 970, 1594, 3985, 6887, 7970, 13774, 34435, 56587, 68870, 77309, 113174, 154618, 282935, 386545, 565870, 773090, 5488939, 10977878, 27444695, 54889390]

約数ペア:

[(1, 54889390), (2, 27444695), (5, 10977878), (10, 5488939), (71, 773090), (97, 565870), (142, 386545), (194, 282935), (355, 154618), (485, 113174), (710, 77309), (797, 68870), (970, 56587), (1594, 34435), (3985, 13774), (6887, 7970)]