66043340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3373}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 153044640

約数和(自身を除く): 87001300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3373, 3916, 4895, 6746, 9790, 13492, 16865, 19580, 33730, 37103, 67460, 74206, 148412, 185515, 300197, 371030, 600394, 742060, 1200788, 1500985, 3001970, 3302167, 6003940, 6604334, 13208668, 16510835, 33021670, 66043340]

約数ペア:

[(1, 66043340), (2, 33021670), (4, 16510835), (5, 13208668), (10, 6604334), (11, 6003940), (20, 3302167), (22, 3001970), (44, 1500985), (55, 1200788), (89, 742060), (110, 600394), (178, 371030), (220, 300197), (356, 185515), (445, 148412), (890, 74206), (979, 67460), (1780, 37103), (1958, 33730), (3373, 19580), (3916, 16865), (4895, 13492), (6746, 9790)]