7788543340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1\times {\mathrm{5147}}^1$

素因数の和:7794

約数の個数: 48

約数和(自身を含む): 16929712800

約数和(自身を除く): 9141169460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2609, 5147, 5218, 10294, 10436, 13045, 20588, 25735, 26090, 51470, 52180, 75661, 102940, 149263, 151322, 298526, 302644, 378305, 597052, 746315, 756610, 1492630, 1513220, 2985260, 13428523, 26857046, 53714092, 67142615, 134285230, 268570460, 389427167, 778854334, 1557708668, 1947135835, 3894271670, 7788543340]

約数ペア:

[(1, 7788543340), (2, 3894271670), (4, 1947135835), (5, 1557708668), (10, 778854334), (20, 389427167), (29, 268570460), (58, 134285230), (116, 67142615), (145, 53714092), (290, 26857046), (580, 13428523), (2609, 2985260), (5147, 1513220), (5218, 1492630), (10294, 756610), (10436, 746315), (13045, 597052), (20588, 378305), (25735, 302644), (26090, 298526), (51470, 151322), (52180, 149263), (75661, 102940)]