13961500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4015

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 20895140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 3989, 7978, 15956, 19945, 27923, 39890, 55846, 79780, 99725, 111692, 139615, 199450, 279230, 398900, 498625, 558460, 698075, 997250, 1396150, 1994500, 2792300, 3490375, 6980750, 13961500]

約数ペア:

[(1, 13961500), (2, 6980750), (4, 3490375), (5, 2792300), (7, 1994500), (10, 1396150), (14, 997250), (20, 698075), (25, 558460), (28, 498625), (35, 398900), (50, 279230), (70, 199450), (100, 139615), (125, 111692), (140, 99725), (175, 79780), (250, 55846), (350, 39890), (500, 27923), (700, 19945), (875, 15956), (1750, 7978), (3500, 3989)]