1674820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1732

約数の個数: 36

約数和(自身を含む): 4093740

約数和(自身を除く): 2418920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1709, 3418, 6836, 8545, 11963, 17090, 23926, 34180, 47852, 59815, 83741, 119630, 167482, 239260, 334964, 418705, 837410, 1674820]

約数ペア:

[(1, 1674820), (2, 837410), (4, 418705), (5, 334964), (7, 239260), (10, 167482), (14, 119630), (20, 83741), (28, 59815), (35, 47852), (49, 34180), (70, 23926), (98, 17090), (140, 11963), (196, 8545), (245, 6836), (490, 3418), (980, 1709)]