26157100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3042

約数の個数: 36

約数和(自身を含む): 57418200

約数和(自身を除く): 31261100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 2939, 4450, 5878, 8900, 11756, 14695, 29390, 58780, 73475, 146950, 261571, 293900, 523142, 1046284, 1307855, 2615710, 5231420, 6539275, 13078550, 26157100]

約数ペア:

[(1, 26157100), (2, 13078550), (4, 6539275), (5, 5231420), (10, 2615710), (20, 1307855), (25, 1046284), (50, 523142), (89, 293900), (100, 261571), (178, 146950), (356, 73475), (445, 58780), (890, 29390), (1780, 14695), (2225, 11756), (2939, 8900), (4450, 5878)]