51137380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52181}}^1$

素因数の和:52204

約数の個数: 36

約数和(自身を含む): 124923708

約数和(自身を除く): 73786328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52181, 104362, 208724, 260905, 365267, 521810, 730534, 1043620, 1461068, 1826335, 2556869, 3652670, 5113738, 7305340, 10227476, 12784345, 25568690, 51137380]

約数ペア:

[(1, 51137380), (2, 25568690), (4, 12784345), (5, 10227476), (7, 7305340), (10, 5113738), (14, 3652670), (20, 2556869), (28, 1826335), (35, 1461068), (49, 1043620), (70, 730534), (98, 521810), (140, 365267), (196, 260905), (245, 208724), (490, 104362), (980, 52181)]