1839460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1877}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 4495932

約数和(自身を除く): 2656472

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1877, 3754, 7508, 9385, 13139, 18770, 26278, 37540, 52556, 65695, 91973, 131390, 183946, 262780, 367892, 459865, 919730, 1839460]

約数ペア:

[(1, 1839460), (2, 919730), (4, 459865), (5, 367892), (7, 262780), (10, 183946), (14, 131390), (20, 91973), (28, 65695), (35, 52556), (49, 37540), (70, 26278), (98, 18770), (140, 13139), (196, 9385), (245, 7508), (490, 3754), (980, 1877)]