4754500

素因数分解:

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

素因数の和:313

約数の個数: 48

約数和(自身を含む): 10705968

約数和(自身を除く): 5951468

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 257, 370, 500, 514, 740, 925, 1028, 1285, 1850, 2570, 3700, 4625, 5140, 6425, 9250, 9509, 12850, 18500, 19018, 25700, 32125, 38036, 47545, 64250, 95090, 128500, 190180, 237725, 475450, 950900, 1188625, 2377250, 4754500]

約数ペア:

[(1, 4754500), (2, 2377250), (4, 1188625), (5, 950900), (10, 475450), (20, 237725), (25, 190180), (37, 128500), (50, 95090), (74, 64250), (100, 47545), (125, 38036), (148, 32125), (185, 25700), (250, 19018), (257, 18500), (370, 12850), (500, 9509), (514, 9250), (740, 6425), (925, 5140), (1028, 4625), (1285, 3700), (1850, 2570)]