12996866900

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{443}}^1\times {\mathrm{739}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 28376412960

約数和(自身を除く): 15379546060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 443, 739, 794, 886, 1478, 1588, 1772, 1985, 2215, 2956, 3695, 3970, 4430, 7390, 7940, 8860, 9925, 11075, 14780, 18475, 19850, 22150, 36950, 39700, 44300, 73900, 175871, 293383, 327377, 351742, 586766, 654754, 703484, 879355, 1173532, 1309508, 1466915, 1636885, 1758710, 2933830, 3273770, 3517420, 4396775, 5867660, 6547540, 7334575, 8184425, 8793550, 14669150, 16368850, 17587100, 29338300, 32737700, 129968669, 259937338, 519874676, 649843345, 1299686690, 2599373380, 3249216725, 6498433450, 12996866900]

約数ペア:

[(1, 12996866900), (2, 6498433450), (4, 3249216725), (5, 2599373380), (10, 1299686690), (20, 649843345), (25, 519874676), (50, 259937338), (100, 129968669), (397, 32737700), (443, 29338300), (739, 17587100), (794, 16368850), (886, 14669150), (1478, 8793550), (1588, 8184425), (1772, 7334575), (1985, 6547540), (2215, 5867660), (2956, 4396775), (3695, 3517420), (3970, 3273770), (4430, 2933830), (7390, 1758710), (7940, 1636885), (8860, 1466915), (9925, 1309508), (11075, 1173532), (14780, 879355), (18475, 703484), (19850, 654754), (22150, 586766), (36950, 351742), (39700, 327377), (44300, 293383), (73900, 175871)]