2080651460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{4621}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 4472616960

約数和(自身を除く): 2391965500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 479, 940, 958, 1916, 2395, 4621, 4790, 9242, 9580, 18484, 22513, 23105, 45026, 46210, 90052, 92420, 112565, 217187, 225130, 434374, 450260, 868748, 1085935, 2171870, 2213459, 4343740, 4426918, 8853836, 11067295, 22134590, 44269180, 104032573, 208065146, 416130292, 520162865, 1040325730, 2080651460]

約数ペア:

[(1, 2080651460), (2, 1040325730), (4, 520162865), (5, 416130292), (10, 208065146), (20, 104032573), (47, 44269180), (94, 22134590), (188, 11067295), (235, 8853836), (470, 4426918), (479, 4343740), (940, 2213459), (958, 2171870), (1916, 1085935), (2395, 868748), (4621, 450260), (4790, 434374), (9242, 225130), (9580, 217187), (18484, 112565), (22513, 92420), (23105, 90052), (45026, 46210)]