25592980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 63415296

約数和(自身を除く): 37822316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5897, 11794, 23588, 29485, 41279, 58970, 82558, 117940, 165116, 182807, 206395, 365614, 412790, 731228, 825580, 914035, 1279649, 1828070, 2559298, 3656140, 5118596, 6398245, 12796490, 25592980]

約数ペア:

[(1, 25592980), (2, 12796490), (4, 6398245), (5, 5118596), (7, 3656140), (10, 2559298), (14, 1828070), (20, 1279649), (28, 914035), (31, 825580), (35, 731228), (62, 412790), (70, 365614), (124, 206395), (140, 182807), (155, 165116), (217, 117940), (310, 82558), (434, 58970), (620, 41279), (868, 29485), (1085, 23588), (2170, 11794), (4340, 5897)]