42307340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8231}}^1$

素因数の和:8497

約数の個数: 24

約数和(自身を含む): 89201952

約数和(自身を除く): 46894612

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 8231, 16462, 32924, 41155, 82310, 164620, 2115367, 4230734, 8461468, 10576835, 21153670, 42307340]

約数ペア:

[(1, 42307340), (2, 21153670), (4, 10576835), (5, 8461468), (10, 4230734), (20, 2115367), (257, 164620), (514, 82310), (1028, 41155), (1285, 32924), (2570, 16462), (5140, 8231)]