189562660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1354019}}^1$

素因数の和:1354035

約数の個数: 24

約数和(自身を含む): 454950720

約数和(自身を除く): 265388060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1354019, 2708038, 5416076, 6770095, 9478133, 13540190, 18956266, 27080380, 37912532, 47390665, 94781330, 189562660]

約数ペア:

[(1, 189562660), (2, 94781330), (4, 47390665), (5, 37912532), (7, 27080380), (10, 18956266), (14, 13540190), (20, 9478133), (28, 6770095), (35, 5416076), (70, 2708038), (140, 1354019)]