4625000

素因数分解:

$2^3\times 5^6\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 56

約数和(自身を含む): 11132670

約数和(自身を除く): 6507670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 625, 740, 925, 1000, 1250, 1480, 1850, 2500, 3125, 3700, 4625, 5000, 6250, 7400, 9250, 12500, 15625, 18500, 23125, 25000, 31250, 37000, 46250, 62500, 92500, 115625, 125000, 185000, 231250, 462500, 578125, 925000, 1156250, 2312500, 4625000]

約数ペア:

[(1, 4625000), (2, 2312500), (4, 1156250), (5, 925000), (8, 578125), (10, 462500), (20, 231250), (25, 185000), (37, 125000), (40, 115625), (50, 92500), (74, 62500), (100, 46250), (125, 37000), (148, 31250), (185, 25000), (200, 23125), (250, 18500), (296, 15625), (370, 12500), (500, 9250), (625, 7400), (740, 6250), (925, 5000), (1000, 4625), (1250, 3700), (1480, 3125), (1850, 2500)]