22985960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2917}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 51998760

約数和(自身を除く): 29012800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2917, 3940, 5834, 7880, 11668, 14585, 23336, 29170, 58340, 116680, 574649, 1149298, 2298596, 2873245, 4597192, 5746490, 11492980, 22985960]

約数ペア:

[(1, 22985960), (2, 11492980), (4, 5746490), (5, 4597192), (8, 2873245), (10, 2298596), (20, 1149298), (40, 574649), (197, 116680), (394, 58340), (788, 29170), (985, 23336), (1576, 14585), (1970, 11668), (2917, 7880), (3940, 5834)]