11445140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 28425600

約数和(自身を除く): 16980460

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, 2819, 4060, 5638, 11276, 14095, 19733, 28190, 39466, 56380, 78932, 81751, 98665, 163502, 197330, 327004, 394660, 408755, 572257, 817510, 1144514, 1635020, 2289028, 2861285, 5722570, 11445140]

約数ペア:

[(1, 11445140), (2, 5722570), (4, 2861285), (5, 2289028), (7, 1635020), (10, 1144514), (14, 817510), (20, 572257), (28, 408755), (29, 394660), (35, 327004), (58, 197330), (70, 163502), (116, 98665), (140, 81751), (145, 78932), (203, 56380), (290, 39466), (406, 28190), (580, 19733), (812, 14095), (1015, 11276), (2030, 5638), (2819, 4060)]