2903789650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{883}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 5475319200

約数和(自身を除く): 2571529550

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 739, 883, 890, 1478, 1766, 2225, 3695, 4415, 4450, 7390, 8830, 18475, 22075, 36950, 44150, 65771, 78587, 131542, 157174, 328855, 392935, 652537, 657710, 785870, 1305074, 1644275, 1964675, 3262685, 3288550, 3929350, 6525370, 16313425, 32626850, 58075793, 116151586, 290378965, 580757930, 1451894825, 2903789650]

約数ペア:

[(1, 2903789650), (2, 1451894825), (5, 580757930), (10, 290378965), (25, 116151586), (50, 58075793), (89, 32626850), (178, 16313425), (445, 6525370), (739, 3929350), (883, 3288550), (890, 3262685), (1478, 1964675), (1766, 1644275), (2225, 1305074), (3695, 785870), (4415, 657710), (4450, 652537), (7390, 392935), (8830, 328855), (18475, 157174), (22075, 131542), (36950, 78587), (44150, 65771)]