23772500

素因数分解:

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

素因数の和:318

約数の個数: 60

約数和(自身を含む): 53598468

約数和(自身を除く): 29825968

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 257, 370, 500, 514, 625, 740, 925, 1028, 1250, 1285, 1850, 2500, 2570, 3700, 4625, 5140, 6425, 9250, 9509, 12850, 18500, 19018, 23125, 25700, 32125, 38036, 46250, 47545, 64250, 92500, 95090, 128500, 160625, 190180, 237725, 321250, 475450, 642500, 950900, 1188625, 2377250, 4754500, 5943125, 11886250, 23772500]

約数ペア:

[(1, 23772500), (2, 11886250), (4, 5943125), (5, 4754500), (10, 2377250), (20, 1188625), (25, 950900), (37, 642500), (50, 475450), (74, 321250), (100, 237725), (125, 190180), (148, 160625), (185, 128500), (250, 95090), (257, 92500), (370, 64250), (500, 47545), (514, 46250), (625, 38036), (740, 32125), (925, 25700), (1028, 23125), (1250, 19018), (1285, 18500), (1850, 12850), (2500, 9509), (2570, 9250), (3700, 6425), (4625, 5140)]