7479014740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{415963}}^1$

素因数の和:416032

約数の個数: 48

約数和(自身を含む): 16771668480

約数和(自身を除く): 9292653740

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 415963, 831926, 1663852, 2079815, 4159630, 8319260, 12062927, 12894853, 24125854, 25789706, 48251708, 51579412, 60314635, 64474265, 120629270, 128948530, 241258540, 257897060, 373950737, 747901474, 1495802948, 1869753685, 3739507370, 7479014740]

約数ペア:

[(1, 7479014740), (2, 3739507370), (4, 1869753685), (5, 1495802948), (10, 747901474), (20, 373950737), (29, 257897060), (31, 241258540), (58, 128948530), (62, 120629270), (116, 64474265), (124, 60314635), (145, 51579412), (155, 48251708), (290, 25789706), (310, 24125854), (580, 12894853), (620, 12062927), (899, 8319260), (1798, 4159630), (3596, 2079815), (4495, 1663852), (8990, 831926), (17980, 415963)]