12543800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 30708600

約数和(自身を除く): 18164800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3301, 3800, 6602, 13204, 16505, 26408, 33010, 62719, 66020, 82525, 125438, 132040, 165050, 250876, 313595, 330100, 501752, 627190, 660200, 1254380, 1567975, 2508760, 3135950, 6271900, 12543800]

約数ペア:

[(1, 12543800), (2, 6271900), (4, 3135950), (5, 2508760), (8, 1567975), (10, 1254380), (19, 660200), (20, 627190), (25, 501752), (38, 330100), (40, 313595), (50, 250876), (76, 165050), (95, 132040), (100, 125438), (152, 82525), (190, 66020), (200, 62719), (380, 33010), (475, 26408), (760, 16505), (950, 13204), (1900, 6602), (3301, 3800)]