22890280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2866

約数の個数: 64

約数和(自身を含む): 60912000

約数和(自身を除く): 38021720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 2819, 4060, 5638, 8120, 11276, 14095, 19733, 22552, 28190, 39466, 56380, 78932, 81751, 98665, 112760, 157864, 163502, 197330, 327004, 394660, 408755, 572257, 654008, 789320, 817510, 1144514, 1635020, 2289028, 2861285, 3270040, 4578056, 5722570, 11445140, 22890280]

約数ペア:

[(1, 22890280), (2, 11445140), (4, 5722570), (5, 4578056), (7, 3270040), (8, 2861285), (10, 2289028), (14, 1635020), (20, 1144514), (28, 817510), (29, 789320), (35, 654008), (40, 572257), (56, 408755), (58, 394660), (70, 327004), (116, 197330), (140, 163502), (145, 157864), (203, 112760), (232, 98665), (280, 81751), (290, 78932), (406, 56380), (580, 39466), (812, 28190), (1015, 22552), (1160, 19733), (1624, 14095), (2030, 11276), (2819, 8120), (4060, 5638)]