7937156740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{192743}}^1$

素因数の和:192852

約数の個数: 48

約数和(自身を含む): 17485735680

約数和(自身を除く): 9548578940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 8236, 10295, 20590, 41180, 192743, 385486, 770972, 963715, 1927430, 3854860, 5589547, 11179094, 13684753, 22358188, 27369506, 27947735, 54739012, 55895470, 68423765, 111790940, 136847530, 273695060, 396857837, 793715674, 1587431348, 1984289185, 3968578370, 7937156740]

約数ペア:

[(1, 7937156740), (2, 3968578370), (4, 1984289185), (5, 1587431348), (10, 793715674), (20, 396857837), (29, 273695060), (58, 136847530), (71, 111790940), (116, 68423765), (142, 55895470), (145, 54739012), (284, 27947735), (290, 27369506), (355, 22358188), (580, 13684753), (710, 11179094), (1420, 5589547), (2059, 3854860), (4118, 1927430), (8236, 963715), (10295, 770972), (20590, 385486), (41180, 192743)]