2040371725

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 2940883200

約数和(自身を除く): 900511475

約数列:

[1, 5, 7, 25, 35, 89, 175, 269, 445, 487, 623, 1345, 1883, 2225, 2435, 3115, 3409, 6725, 9415, 12175, 15575, 17045, 23941, 43343, 47075, 85225, 119705, 131003, 167587, 216715, 303401, 598525, 655015, 837935, 917021, 1083575, 1517005, 3275075, 4189675, 4585105, 7585025, 11659267, 22925525, 58296335, 81614869, 291481675, 408074345, 2040371725]

約数ペア:

[(1, 2040371725), (5, 408074345), (7, 291481675), (25, 81614869), (35, 58296335), (89, 22925525), (175, 11659267), (269, 7585025), (445, 4585105), (487, 4189675), (623, 3275075), (1345, 1517005), (1883, 1083575), (2225, 917021), (2435, 837935), (3115, 655015), (3409, 598525), (6725, 303401), (9415, 216715), (12175, 167587), (15575, 131003), (17045, 119705), (23941, 85225), (43343, 47075)]