49934920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 132867000

約数和(自身を除く): 82932080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 349, 365, 392, 490, 511, 584, 698, 730, 980, 1022, 1396, 1460, 1745, 1960, 2044, 2443, 2555, 2792, 2920, 3490, 3577, 4088, 4886, 5110, 6980, 7154, 9772, 10220, 12215, 13960, 14308, 17101, 17885, 19544, 20440, 24430, 25477, 28616, 34202, 35770, 48860, 50954, 68404, 71540, 85505, 97720, 101908, 127385, 136808, 143080, 171010, 178339, 203816, 254770, 342020, 356678, 509540, 684040, 713356, 891695, 1019080, 1248373, 1426712, 1783390, 2496746, 3566780, 4993492, 6241865, 7133560, 9986984, 12483730, 24967460, 49934920]

約数ペア:

[(1, 49934920), (2, 24967460), (4, 12483730), (5, 9986984), (7, 7133560), (8, 6241865), (10, 4993492), (14, 3566780), (20, 2496746), (28, 1783390), (35, 1426712), (40, 1248373), (49, 1019080), (56, 891695), (70, 713356), (73, 684040), (98, 509540), (140, 356678), (146, 342020), (196, 254770), (245, 203816), (280, 178339), (292, 171010), (349, 143080), (365, 136808), (392, 127385), (490, 101908), (511, 97720), (584, 85505), (698, 71540), (730, 68404), (980, 50954), (1022, 48860), (1396, 35770), (1460, 34202), (1745, 28616), (1960, 25477), (2044, 24430), (2443, 20440), (2555, 19544), (2792, 17885), (2920, 17101), (3490, 14308), (3577, 13960), (4088, 12215), (4886, 10220), (5110, 9772), (6980, 7154)]