4078340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29131}}^1$

素因数の和:29147

約数の個数: 24

約数和(自身を含む): 9788352

約数和(自身を除く): 5710012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29131, 58262, 116524, 145655, 203917, 291310, 407834, 582620, 815668, 1019585, 2039170, 4078340]

約数ペア:

[(1, 4078340), (2, 2039170), (4, 1019585), (5, 815668), (7, 582620), (10, 407834), (14, 291310), (20, 203917), (28, 145655), (35, 116524), (70, 58262), (140, 29131)]