17770340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{18133}}^1$

素因数の和:18156

約数の個数: 36

約数和(自身を含む): 43412796

約数和(自身を除く): 25642456

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18133, 36266, 72532, 90665, 126931, 181330, 253862, 362660, 507724, 634655, 888517, 1269310, 1777034, 2538620, 3554068, 4442585, 8885170, 17770340]

約数ペア:

[(1, 17770340), (2, 8885170), (4, 4442585), (5, 3554068), (7, 2538620), (10, 1777034), (14, 1269310), (20, 888517), (28, 634655), (35, 507724), (49, 362660), (70, 253862), (98, 181330), (140, 126931), (196, 90665), (245, 72532), (490, 36266), (980, 18133)]