74287156780

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1447}}^1\times {\mathrm{3119}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 156350638080

約数和(自身を除く): 82063481300

約数列:

[1, 2, 4, 5, 10, 20, 823, 1447, 1646, 2894, 3119, 3292, 4115, 5788, 6238, 7235, 8230, 12476, 14470, 15595, 16460, 28940, 31190, 62380, 1190881, 2381762, 2566937, 4513193, 4763524, 5133874, 5954405, 9026386, 10267748, 11908810, 12834685, 18052772, 22565965, 23817620, 25669370, 45131930, 51338740, 90263860, 3714357839, 7428715678, 14857431356, 18571789195, 37143578390, 74287156780]

約数ペア:

[(1, 74287156780), (2, 37143578390), (4, 18571789195), (5, 14857431356), (10, 7428715678), (20, 3714357839), (823, 90263860), (1447, 51338740), (1646, 45131930), (2894, 25669370), (3119, 23817620), (3292, 22565965), (4115, 18052772), (5788, 12834685), (6238, 11908810), (7235, 10267748), (8230, 9026386), (12476, 5954405), (14470, 5133874), (15595, 4763524), (16460, 4513193), (28940, 2566937), (31190, 2381762), (62380, 1190881)]