175450180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1163}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 389148480

約数和(自身を除く): 213698300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 794, 1163, 1588, 1985, 2326, 3970, 4652, 5815, 7543, 7940, 11630, 15086, 22097, 23260, 30172, 37715, 44194, 75430, 88388, 110485, 150860, 220970, 441940, 461711, 923422, 1846844, 2308555, 4617110, 8772509, 9234220, 17545018, 35090036, 43862545, 87725090, 175450180]

約数ペア:

[(1, 175450180), (2, 87725090), (4, 43862545), (5, 35090036), (10, 17545018), (19, 9234220), (20, 8772509), (38, 4617110), (76, 2308555), (95, 1846844), (190, 923422), (380, 461711), (397, 441940), (794, 220970), (1163, 150860), (1588, 110485), (1985, 88388), (2326, 75430), (3970, 44194), (4652, 37715), (5815, 30172), (7543, 23260), (7940, 22097), (11630, 15086)]