74462740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3803}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 172549440

約数和(自身を除く): 98086700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3803, 3916, 4895, 7606, 9790, 15212, 19015, 19580, 38030, 41833, 76060, 83666, 167332, 209165, 338467, 418330, 676934, 836660, 1353868, 1692335, 3384670, 3723137, 6769340, 7446274, 14892548, 18615685, 37231370, 74462740]

約数ペア:

[(1, 74462740), (2, 37231370), (4, 18615685), (5, 14892548), (10, 7446274), (11, 6769340), (20, 3723137), (22, 3384670), (44, 1692335), (55, 1353868), (89, 836660), (110, 676934), (178, 418330), (220, 338467), (356, 209165), (445, 167332), (890, 83666), (979, 76060), (1780, 41833), (1958, 38030), (3803, 19580), (3916, 19015), (4895, 15212), (7606, 9790)]