18893500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 42719040

約数和(自身を除く): 23825540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1303, 1450, 2606, 2900, 3625, 5212, 6515, 7250, 13030, 14500, 26060, 32575, 37787, 65150, 75574, 130300, 151148, 162875, 188935, 325750, 377870, 651500, 755740, 944675, 1889350, 3778700, 4723375, 9446750, 18893500]

約数ペア:

[(1, 18893500), (2, 9446750), (4, 4723375), (5, 3778700), (10, 1889350), (20, 944675), (25, 755740), (29, 651500), (50, 377870), (58, 325750), (100, 188935), (116, 162875), (125, 151148), (145, 130300), (250, 75574), (290, 65150), (500, 37787), (580, 32575), (725, 26060), (1303, 14500), (1450, 13030), (2606, 7250), (2900, 6515), (3625, 5212)]