47545000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 114853860

約数和(自身を除く): 67308860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 257, 296, 370, 500, 514, 625, 740, 925, 1000, 1028, 1250, 1285, 1480, 1850, 2056, 2500, 2570, 3700, 4625, 5000, 5140, 6425, 7400, 9250, 9509, 10280, 12850, 18500, 19018, 23125, 25700, 32125, 37000, 38036, 46250, 47545, 51400, 64250, 76072, 92500, 95090, 128500, 160625, 185000, 190180, 237725, 257000, 321250, 380360, 475450, 642500, 950900, 1188625, 1285000, 1901800, 2377250, 4754500, 5943125, 9509000, 11886250, 23772500, 47545000]

約数ペア:

[(1, 47545000), (2, 23772500), (4, 11886250), (5, 9509000), (8, 5943125), (10, 4754500), (20, 2377250), (25, 1901800), (37, 1285000), (40, 1188625), (50, 950900), (74, 642500), (100, 475450), (125, 380360), (148, 321250), (185, 257000), (200, 237725), (250, 190180), (257, 185000), (296, 160625), (370, 128500), (500, 95090), (514, 92500), (625, 76072), (740, 64250), (925, 51400), (1000, 47545), (1028, 46250), (1250, 38036), (1285, 37000), (1480, 32125), (1850, 25700), (2056, 23125), (2500, 19018), (2570, 18500), (3700, 12850), (4625, 10280), (5000, 9509), (5140, 9250), (6425, 7400)]