63564890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 118400400

約数和(自身を除く): 54835510

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1153, 1490, 2306, 5513, 5765, 11026, 11530, 27565, 42661, 55130, 85322, 171797, 213305, 343594, 426610, 858985, 1717970, 6356489, 12712978, 31782445, 63564890]

約数ペア:

[(1, 63564890), (2, 31782445), (5, 12712978), (10, 6356489), (37, 1717970), (74, 858985), (149, 426610), (185, 343594), (298, 213305), (370, 171797), (745, 85322), (1153, 55130), (1490, 42661), (2306, 27565), (5513, 11530), (5765, 11026)]