51181550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 109412640

約数和(自身を除く): 58231090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 257, 350, 514, 569, 1138, 1285, 1799, 2570, 2845, 3598, 3983, 5690, 6425, 7966, 8995, 12850, 14225, 17990, 19915, 28450, 39830, 44975, 89950, 99575, 146233, 199150, 292466, 731165, 1023631, 1462330, 2047262, 3655825, 5118155, 7311650, 10236310, 25590775, 51181550]

約数ペア:

[(1, 51181550), (2, 25590775), (5, 10236310), (7, 7311650), (10, 5118155), (14, 3655825), (25, 2047262), (35, 1462330), (50, 1023631), (70, 731165), (175, 292466), (257, 199150), (350, 146233), (514, 99575), (569, 89950), (1138, 44975), (1285, 39830), (1799, 28450), (2570, 19915), (2845, 17990), (3598, 14225), (3983, 12850), (5690, 8995), (6425, 7966)]