57801940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 140313600

約数和(自身を除く): 82511660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4639, 6230, 9278, 12460, 18556, 23195, 32473, 46390, 64946, 92780, 129892, 162365, 324730, 412871, 649460, 825742, 1651484, 2064355, 2890097, 4128710, 5780194, 8257420, 11560388, 14450485, 28900970, 57801940]

約数ペア:

[(1, 57801940), (2, 28900970), (4, 14450485), (5, 11560388), (7, 8257420), (10, 5780194), (14, 4128710), (20, 2890097), (28, 2064355), (35, 1651484), (70, 825742), (89, 649460), (140, 412871), (178, 324730), (356, 162365), (445, 129892), (623, 92780), (890, 64946), (1246, 46390), (1780, 32473), (2492, 23195), (3115, 18556), (4639, 12460), (6230, 9278)]