11810540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 29332800

約数和(自身を除く): 17522260

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, 2030, 2909, 4060, 5818, 11636, 14545, 20363, 29090, 40726, 58180, 81452, 84361, 101815, 168722, 203630, 337444, 407260, 421805, 590527, 843610, 1181054, 1687220, 2362108, 2952635, 5905270, 11810540]

約数ペア:

[(1, 11810540), (2, 5905270), (4, 2952635), (5, 2362108), (7, 1687220), (10, 1181054), (14, 843610), (20, 590527), (28, 421805), (29, 407260), (35, 337444), (58, 203630), (70, 168722), (116, 101815), (140, 84361), (145, 81452), (203, 58180), (290, 40726), (406, 29090), (580, 20363), (812, 14545), (1015, 11636), (2030, 5818), (2909, 4060)]