219096740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{751}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 477550080

約数和(自身を除く): 258453340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 503, 580, 751, 1006, 1502, 2012, 2515, 3004, 3755, 5030, 7510, 10060, 14587, 15020, 21779, 29174, 43558, 58348, 72935, 87116, 108895, 145870, 217790, 291740, 377753, 435580, 755506, 1511012, 1888765, 3777530, 7555060, 10954837, 21909674, 43819348, 54774185, 109548370, 219096740]

約数ペア:

[(1, 219096740), (2, 109548370), (4, 54774185), (5, 43819348), (10, 21909674), (20, 10954837), (29, 7555060), (58, 3777530), (116, 1888765), (145, 1511012), (290, 755506), (503, 435580), (580, 377753), (751, 291740), (1006, 217790), (1502, 145870), (2012, 108895), (2515, 87116), (3004, 72935), (3755, 58348), (5030, 43558), (7510, 29174), (10060, 21779), (14587, 15020)]