1425932740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{145207}}^1$

素因数の和:145707

約数の個数: 24

約数和(自身を含む): 3000578112

約数和(自身を除く): 1574645372

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 145207, 290414, 580828, 726035, 1452070, 2904140, 71296637, 142593274, 285186548, 356483185, 712966370, 1425932740]

約数ペア:

[(1, 1425932740), (2, 712966370), (4, 356483185), (5, 285186548), (10, 142593274), (20, 71296637), (491, 2904140), (982, 1452070), (1964, 726035), (2455, 580828), (4910, 290414), (9820, 145207)]