39146660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{279619}}^1$

素因数の和:279635

約数の個数: 24

約数和(自身を含む): 93952320

約数和(自身を除く): 54805660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 279619, 559238, 1118476, 1398095, 1957333, 2796190, 3914666, 5592380, 7829332, 9786665, 19573330, 39146660]

約数ペア:

[(1, 39146660), (2, 19573330), (4, 9786665), (5, 7829332), (7, 5592380), (10, 3914666), (14, 2796190), (20, 1957333), (28, 1398095), (35, 1118476), (70, 559238), (140, 279619)]