117867940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 256158000

約数和(自身を除く): 138290060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 596, 740, 745, 1069, 1490, 2138, 2980, 4276, 5345, 5513, 10690, 11026, 21380, 22052, 27565, 39553, 55130, 79106, 110260, 158212, 159281, 197765, 318562, 395530, 637124, 791060, 796405, 1592810, 3185620, 5893397, 11786794, 23573588, 29466985, 58933970, 117867940]

約数ペア:

[(1, 117867940), (2, 58933970), (4, 29466985), (5, 23573588), (10, 11786794), (20, 5893397), (37, 3185620), (74, 1592810), (148, 796405), (149, 791060), (185, 637124), (298, 395530), (370, 318562), (596, 197765), (740, 159281), (745, 158212), (1069, 110260), (1490, 79106), (2138, 55130), (2980, 39553), (4276, 27565), (5345, 22052), (5513, 21380), (10690, 11026)]