22152860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 49556640

約数和(自身を除く): 27403780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 601, 970, 1202, 1843, 1940, 2404, 3005, 3686, 6010, 7372, 9215, 11419, 12020, 18430, 22838, 36860, 45676, 57095, 58297, 114190, 116594, 228380, 233188, 291485, 582970, 1107643, 1165940, 2215286, 4430572, 5538215, 11076430, 22152860]

約数ペア:

[(1, 22152860), (2, 11076430), (4, 5538215), (5, 4430572), (10, 2215286), (19, 1165940), (20, 1107643), (38, 582970), (76, 291485), (95, 233188), (97, 228380), (190, 116594), (194, 114190), (380, 58297), (388, 57095), (485, 45676), (601, 36860), (970, 22838), (1202, 18430), (1843, 12020), (1940, 11419), (2404, 9215), (3005, 7372), (3686, 6010)]