55858460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398989}}^1$

素因数の和:399005

約数の個数: 24

約数和(自身を含む): 134060640

約数和(自身を除く): 78202180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398989, 797978, 1595956, 1994945, 2792923, 3989890, 5585846, 7979780, 11171692, 13964615, 27929230, 55858460]

約数ペア:

[(1, 55858460), (2, 27929230), (4, 13964615), (5, 11171692), (7, 7979780), (10, 5585846), (14, 3989890), (20, 2792923), (28, 1994945), (35, 1595956), (70, 797978), (140, 398989)]