4819220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 7155820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1187, 2030, 2374, 4060, 4748, 5935, 8309, 11870, 16618, 23740, 33236, 34423, 41545, 68846, 83090, 137692, 166180, 172115, 240961, 344230, 481922, 688460, 963844, 1204805, 2409610, 4819220]

約数ペア:

[(1, 4819220), (2, 2409610), (4, 1204805), (5, 963844), (7, 688460), (10, 481922), (14, 344230), (20, 240961), (28, 172115), (29, 166180), (35, 137692), (58, 83090), (70, 68846), (116, 41545), (140, 34423), (145, 33236), (203, 23740), (290, 16618), (406, 11870), (580, 8309), (812, 5935), (1015, 4748), (1187, 4060), (2030, 2374)]